{"id":11192,"date":"2021-04-03T17:24:57","date_gmt":"2021-04-03T11:54:57","guid":{"rendered":"https:\/\/learnsteer.sasnaka.org\/ol\/?p=11192"},"modified":"2021-05-26T10:26:43","modified_gmt":"2021-05-26T04:56:43","slug":"sets","status":"publish","type":"post","link":"https:\/\/learnsteer.sasnaka.org\/ol\/ordinary-level\/sets\/","title":{"rendered":"\u0d9a\u0dd4\u0dbd\u0d9a"},"content":{"rendered":"\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-shadow\"><a class=\"wp-block-button__link\" href=\"https:\/\/drive.google.com\/uc?id=1-A5dbtQHEA3ulbyLouCoWvUgjGyn2fmC&amp;export=download\" style=\"border-radius:15px\" target=\"_blank\" rel=\"noreferrer noopener\">\u0db4\u0dcf\u0da9\u0db8\u0dda \u0dc3\u0da7\u0dc4\u0db1 Download \u0d9a\u0dbb\u0d9c\u0db1\u0dca\u0db1.<\/a><\/div>\n<\/div>\n\n\n\n<p><strong>\u0d9a\u0dd4\u0dbd\u0d9a \u0d85\u0d82\u0d9a\u0db1\u0dba<\/strong><strong><\/strong><\/p>\n\n\n\n<p>\u0d86\u0d9a\u0dcf\u0dbb 4 \u0d9a\u0dd2.<\/p>\n\n\n\n<p>I. \u0dc0\u0dd2\u0dc3\u0dca\u0dad\u0dbb \u0d9a\u0dd2\u0dbb\u0dd3\u0db8\u0d9a\u0dca \u0dbd\u0dd9\u0dc3<\/p>\n\n\n\n<p>A = { 1 \u0dad\u0dca 10 \u0dad\u0dca \u0d85\u0dad\u0dbb \u0db4\u0dca\u200d\u0dbb\u0dae\u0db8\u0d9a \u0dc3\u0d82\u0d9b\u0dca\u200d\u0dba\u0dcf }<\/p>\n\n\n\n<p>II. \u0d85\u0dc0\u0dba\u0dc0 \u0dbd\u0dd0\u0dba\u0dd2\u0dc3\u0dca\u0dad\u0dd4\u0d9c\u0dad \u0d9a\u0dd2\u0dbb\u0dd3\u0db8\u0d9a\u0dca \u0dbd\u0dd9\u0dc3<\/p>\n\n\n\n<p>A = { 3,5,7,9 }<\/p>\n\n\n\n<p>III. \u0dc0\u0dd9\u0db1\u0dca \u0dbb\u0dd6\u0db4\u0dba\u0d9a\u0dd2\u0db1\u0dca<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"304\" height=\"118\" src=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-23.png\" alt=\"\" class=\"wp-image-11193\" srcset=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-23.png 304w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-23-300x116.png 300w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-23-150x58.png 150w\" sizes=\"(max-width: 304px) 100vw, 304px\" \/><\/figure>\n\n\n\n<p>IV. \u0da2\u0db1\u0db1 \u0dc3\u0dca\u0dc0\u0dbb\u0dd6\u0db4\u0dba\u0dd9\u0db1\u0dca<\/p>\n\n\n\n<p>A&nbsp; =&nbsp; { x : x \u2208 \u0d94\u0dad\u0dca\u0dad\u0dda \u0dc3\u0d82\u0d9b\u0dca\u200d\u0dba\u0dcf, 1 &lt; x &lt; 10 }<\/p>\n\n\n\n<p>1. \u0db4\u0dc4\u0dad \u0d92\u0dc0\u0dcf \u0d9a\u0dd4\u0dbd\u0d9a \u0dbd\u0dd9\u0dc3 \u0db1\u0db8\u0dca \u0d9a\u0dbb \u0daf\u0d9a\u0dca\u0dc0\u0db1\u0dca\u0db1<\/p>\n\n\n\n<p>(I)1 \u0dad\u0dca 10 \u0dad\u0dca \u0d85\u0dad\u0dbb \u0db4\u0dca\u200d\u0dbb\u0dae\u0db8\u0d9a \u0dc3\u0d82\u0d9b\u0dca\u200d\u0dba\u0dcf<\/p>\n\n\n\n<p>(II)\u0dc3\u0dd2\u0dc0\u0dca\u0db4\u0dcf \u0dc3\u0dad\u0dd4\u0db1\u0dca<\/p>\n\n\n\n<p>(III)8 \u0dc1\u0dca\u200d\u0dbb\u0dda\u0dab\u0dd2\u0dba\u0dda \u0d89\u0d9c\u0dd9\u0db1\u0d9c\u0db1\u0dca\u0db1\u0dcf \u0dc3\u0dd2\u0dc3\u0dd4\u0db1\u0dca<\/p>\n\n\n\n<p>(IV)\u201c \u0db8\u0dc4\u0dbb\u0d9c\u0db8 \u201d \u0dba\u0db1 \u0dc0\u0da0\u0db1\u0dba\u0dda \u0d85\u0d9a\u0dd4\u0dbb\u0dd4<\/p>\n\n\n\n<p>(V) \u0d91\u0dc5\u0dc0\u0dc5\u0dd4<\/p>\n\n\n\n<p>2. \u0db4\u0dc4\u0dad \u0d9a\u0dd4\u0dbd\u0d9a \u0dc0\u0dd9\u0db1\u0dad\u0dca \u0d85\u0d82\u0d9a\u0db1 \u0d9a\u0dca\u200d\u0dbb\u0db8 \u0db8\u0d9c\u0dd2\u0db1\u0dca \u0dbd\u0dd2\u0dba\u0dcf \u0daf\u0d9a\u0dca\u0dc0\u0db1\u0dca\u0db1.<\/p>\n\n\n\n<p>(I) A = { 10 \u0da7 \u0d85\u0da9\u0dd4 \u0dc0\u0dbb\u0dca\u0d9c \u0dc3\u0d82\u0d9b\u0dca\u200d\u0dba\u0dcf }<\/p>\n\n\n\n<p>(II) B = { a, e, i, o, u }<\/p>\n\n\n\n<p>(III) <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"362\" height=\"138\" src=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-24.png\" alt=\"\" class=\"wp-image-11194\" srcset=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-24.png 362w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-24-300x114.png 300w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-24-150x57.png 150w\" sizes=\"(max-width: 362px) 100vw, 362px\" \/><\/figure>\n\n\n\n<p>&nbsp;<\/p>\n\n\n\n<p>(IV)D = {x, x \u0dba\u0db1\u0dd4 6 \u0dc4\u0dd2 \u0dc3\u0dd2\u0dba\u0dc5\u0dd4\u0db8 \u0dc3\u0dcf\u0db0\u0d9a}<\/p>\n\n\n\n<p>(V)P = {\u201c \u0db8\u0dc4\u0dbb\u0d9c\u0db8 \u201d \u0dba\u0db1 \u0dc0\u0da0\u0db1\u0dba\u0dda \u0d85\u0d9a\u0dd4\u0dbb\u0dd4}<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>3. A = {x; x \u0dba\u0db1\u0dd4 \u0d89\u0dbb\u0da7\u0dca\u0da7\u0dda \u0dc3\u0d82\u0d9b\u0dca\u200d\u0dba\u0dcf\u0dc0\u0d9a\u0dd2, 10&lt;x&lt;20} \u0db8\u0dd9\u0dba \u0d85\u0dc0\u0dba\u0dc0 \u0dbd\u0dd0\u0dba\u0dd2\u0dc3\u0dca\u0dad\u0dd4\u0d9c\u0dad \u0d9a\u0dbb \u0dbd\u0dd2\u0dba\u0db1\u0dca\u0db1.<\/li><\/ul>\n\n\n\n<ul class=\"wp-block-list\"><li>4. P = {7,14,21,28} \u0d9a\u0dd4\u0dbd\u0d9a\u0dba \u0dc0\u0dd2\u0dc3\u0dca\u0dad\u0dbb \u0d9a\u0dd2\u0dbb\u0dd3\u0db8\u0d9a\u0dca \u0dbd\u0dd9\u0dc3 \u0daf\u0d9a\u0dca\u0dc0\u0db1\u0dca\u0db1.<\/li><\/ul>\n\n\n\n<p>\u0d8b\u0daf\u0dcf: 18 \u0dc4\u0dd2 \u0db4\u0dca\u200d\u0dbb\u0dae\u0db8\u0d9a \u0dc3\u0dcf\u0db0\u0d9a \u0d9a\u0dd4\u0dbd\u0d9a\u0dba \u0dbd\u0dd0\u0dba\u0dd2\u0dc3\u0dca\u0dad\u0dd4\u0d9c\u0dad \u0d9a\u0dbb \u0dbd\u0dd2\u0dba\u0db1\u0dca\u0db1<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u0db4\u0dca\u200d\u0dbb\u0dae\u0db8\u0d9a \u0dc3\u0d82\u0d9b\u0dca\u200d\u0dba\u0dcf \u0dba\u0db1\u0dd4 \u0d91\u0db8 \u0dc3\u0d82\u0d9b\u0dca\u200d\u0dba\u0dcf\u0dc0\u0dd9\u0db1\u0dca \u0dc4\u0dcf 1 \u0db1\u0dca \u0db4\u0db8\u0dab\u0d9a\u0dca \u0db6\u0dd9\u0daf\u0dd9\u0db1 \u0dc3\u0d82\u0d9b\u0dca\u200d\u0dba\u0dcf\u0dba\u0dd2.<\/li><\/ul>\n\n\n\n<p>\u0d8b\u0daf\u0dcf-2,3,5,7,11,13<\/p>\n\n\n\n<p>\u0d91\u0db8 \u0db1\u0dd2\u0dc3\u0dcf 18 \u0dc4\u0dd2 \u0db4\u0dca\u200d\u0dbb\u0dae\u0db8\u0d9a \u0dc3\u0dcf\u0db0\u0d9a<\/p>\n\n\n\n<p>18 = 2 x 3 x 3<\/p>\n\n\n\n<p><strong>\u0dc0\u0dd9\u0db1\u0dca \u0dbb\u0dd6\u0db4 \u0dc3\u0da7\u0dc4\u0db1\u0d9a \u0db4\u0dca\u200d\u0dbb\u0daf\u0dda\u0dc1<\/strong><strong><\/strong><\/p>\n\n\n\n<p>(I) \u0dc3\u0dbb\u0dca\u0dc0\u0dad\u0dca\u200d\u0dbb \u0d9a\u0dd4\u0dbd\u0d9a\u0dba \u0daf\u0dd0\u0d9a\u0dca\u0dc0\u0dd3\u0db8<strong>&nbsp;&nbsp;<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"210\" height=\"127\" src=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-25.png\" alt=\"\" class=\"wp-image-11195\" srcset=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-25.png 210w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-25-150x91.png 150w\" sizes=\"(max-width: 210px) 100vw, 210px\" \/><\/figure>\n\n\n\n<p>(II) \u0dc3\u0dbb\u0dca\u0dc0\u0dad\u0dca\u200d\u0dbb \u0d9a\u0dd4\u0dbd\u0d9a\u0dba\u0d9a\u0dca \u0dad\u0dd4\u0dbd \u0d8b\u0db4\u0d9a\u0dd4\u0dbd\u0d9a\u0dba\u0d9a\u0dca \u0daf\u0dd0\u0d9a\u0dca\u0dc0\u0dd3\u0db8<strong>&nbsp;&nbsp; <\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"257\" height=\"132\" src=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-26.png\" alt=\"\" class=\"wp-image-11196\" srcset=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-26.png 257w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-26-150x77.png 150w\" sizes=\"(max-width: 257px) 100vw, 257px\" \/><\/figure>\n\n\n\n<p><strong>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/strong><strong><\/strong><\/p>\n\n\n\n<p>(III)A \u0d9a\u0dd4\u0dbd\u0d9a\u0dba \u0db1\u0dd2\u0dbb\u0dd6\u0db4\u0dab\u0dba<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"217\" height=\"118\" src=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-27.png\" alt=\"\" class=\"wp-image-11197\" srcset=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-27.png 217w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-27-150x82.png 150w\" sizes=\"(max-width: 217px) 100vw, 217px\" \/><\/figure>\n\n\n\n<p>(IV)A \u0dc4\u0dd2 \u0d85\u0db1\u0dd4\u0db4\u0dd6\u0dbb\u0d9a\u0dba \u0db1\u0dd2\u0dbb\u0dd6\u0db4\u0dab\u0dba<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"298\" height=\"117\" src=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-28.png\" alt=\"\" class=\"wp-image-11198\" srcset=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-28.png 298w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-28-150x59.png 150w\" sizes=\"(max-width: 298px) 100vw, 298px\" \/><\/figure>\n\n\n\n<p> A \u0dc4\u0dd2 \u0d85\u0db1\u0dd4\u0db4\u0dd6\u0dbb\u0d9a\u0dba = A\u2019<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>A \u0dc4\u0dcf &nbsp;B \u0da7 \u0db4\u0ddc\u0daf\u0dd4 \u0d85\u0dc0\u0dba\u0dc0 \u0db1\u0dd0\u0dad.<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"368\" height=\"162\" src=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-29.png\" alt=\"\" class=\"wp-image-11199\" srcset=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-29.png 368w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-29-300x132.png 300w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-29-150x66.png 150w\" sizes=\"(max-width: 368px) 100vw, 368px\" \/><\/figure>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; A \u2229 B = \u00d8 \u0dc0\u0db1 \u0dc0\u0dd2\u0da7<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>A \u0dc4\u0dcf B \u0da7 \u0db4\u0ddc\u0daf\u0dd4 \u0d85\u0dc0\u0dba\u0dc0 \u0d87\u0dad.<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"367\" height=\"159\" src=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-30.png\" alt=\"\" class=\"wp-image-11200\" srcset=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-30.png 367w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-30-300x130.png 300w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-30-150x65.png 150w\" sizes=\"(max-width: 367px) 100vw, 367px\" \/><\/figure>\n\n\n\n<p>A \u2229 B \u2260 \u00d8 \u0dc0\u0db1 \u0dc0\u0dd2\u0da7<\/p>\n\n\n\n<p>\u0d8b\u0daf\u0dcf:<\/p>\n\n\n\n<p>A\u2019 = A \u0da7 \u0d85\u0dba\u0dad\u0dca \u0db1\u0ddc\u0dc0\u0db1 \u0d85\u0dc0\u0dba\u0dc0 \u0dc3\u0dc4\u0dd2\u0dad \u0d9a\u0dd4\u0dbd\u0d9a\u0dba<\/p>\n\n\n\n<p>A \u2229 B = A \u0dc4\u0dcf B \u0d9a\u0dd4\u0dbd\u0d9a \u0daf\u0dd9\u0d9a\u0da7\u0db8 \u0d85\u0dba\u0dd2\u0dad\u0dd2 \u0d85\u0dc0\u0dba\u0dc0 \u0dc3\u0dc4\u0dd2\u0dad \u0d9a\u0dd4\u0dbd\u0d9a\u0dba<\/p>\n\n\n\n<p>A U B = A \u0da7 \u0dc4\u0ddd B \u0da7 \u0d85\u0dba\u0dad\u0dca \u0d85\u0dc0\u0dba\u0dc0 \u0dc3\u0dc4\u0dd2\u0dad \u0d9a\u0dd4\u0dbd\u0d9a\u0dba<\/p>\n\n\n\n<p>\u03be&nbsp; = {1,2,3,4,5,6,7,8,9,10}\u0dbd\u0dd9\u0dc3\u0dad\u0dca,<\/p>\n\n\n\n<p>A = {2,4,6,8,10} \u0dbd\u0dd9\u0dc3\u0dad\u0dca,<\/p>\n\n\n\n<p>B = {2,3,5,7} \u0dbd\u0dd9\u0dc3\u0dad\u0dca<\/p>\n\n\n\n<p>\u0d9c\u0db1\u0dd2\u0db8\u0dd4.\u0d91\u0dc0\u0dd2\u0da7,\u0dc0\u0dd9\u0db1\u0dca \u0dbb\u0dd6\u0db4 \u0dc3\u0da7\u0dc4\u0db1\u0d9a \u0db8\u0dd9\u0db8 \u0d9a\u0dd4\u0dbd\u0d9a \u0db8\u0dd9\u0dc3\u0dda \u0daf\u0dd0\u0d9a\u0dca\u0dc0\u0dd2\u0dba \u0dc4\u0dd0\u0d9a\u0dd2\u0dba.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"379\" height=\"182\" src=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-31.png\" alt=\"\" class=\"wp-image-11201\" srcset=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-31.png 379w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-31-300x144.png 300w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-31-150x72.png 150w\" sizes=\"(max-width: 379px) 100vw, 379px\" \/><\/figure>\n\n\n\n<p>\u0db8\u0dda \u0d85\u0db1\u0dd4\u0dc0<\/p>\n\n\n\n<p>&nbsp;A\u2019 = {1,3,5,7,9}<\/p>\n\n\n\n<p>A \u2229 B = {2}<\/p>\n\n\n\n<p>A \u2229 B = {2,3,4,5,6,7,8,10}<\/p>\n\n\n\n<p>&nbsp;(A U B)\u2019 = {1,9}<\/p>\n\n\n\n<p>(A \u2229 B)\u2019 = {1,3,4,5,6,7,8,9,10}<\/p>\n\n\n\n<p>\u0dbd\u0dd9\u0dc3 \u0daf\u0dd0\u0d9a\u0dca\u0dc0\u0dd2\u0dba \u0dc4\u0dd0\u0d9a.<\/p>\n\n\n\n<p>5. \u0db4\u0dc4\u0dad \u0daf\u0dd0\u0d9a\u0dca\u0dc0\u0dd9\u0db1\u0dca \u0d91\u0d9a\u0dca \u0d91\u0d9a\u0dca \u0d9a\u0dd4\u0dbd\u0d9a \u0dc0\u0dbd\u0da7 \u0d85\u0dba\u0dad\u0dca \u0db4\u0dca\u200d\u0dbb\u0daf\u0dda\u0dc1 \u0d85\u0daf\u0dd4\u0dbb\u0dd4 \u0d9a\u0dbb \u0daf\u0d9a\u0dca\u0dc0\u0db1\u0dca\u0db1.<\/p>\n\n\n\n<p>(I)P \u2229 Q<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"330\" height=\"159\" src=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-32.png\" alt=\"\" class=\"wp-image-11202\" srcset=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-32.png 330w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-32-300x145.png 300w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-32-150x72.png 150w\" sizes=\"(max-width: 330px) 100vw, 330px\" \/><\/figure>\n\n\n\n<p>(II)PUQ<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"346\" height=\"161\" src=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-33.png\" alt=\"\" class=\"wp-image-11203\" srcset=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-33.png 346w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-33-300x140.png 300w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-33-150x70.png 150w\" sizes=\"(max-width: 346px) 100vw, 346px\" \/><\/figure>\n\n\n\n<p>(III)XUY<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"368\" height=\"159\" src=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-34.png\" alt=\"\" class=\"wp-image-11204\" srcset=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-34.png 368w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-34-300x130.png 300w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-34-150x65.png 150w\" sizes=\"(max-width: 368px) 100vw, 368px\" \/><\/figure>\n\n\n\n<p>(IV)Q\u2229P&#8217;<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"335\" height=\"152\" src=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-37.png\" alt=\"\" class=\"wp-image-11207\" srcset=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-37.png 335w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-37-300x136.png 300w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-37-150x68.png 150w\" sizes=\"(max-width: 335px) 100vw, 335px\" \/><\/figure>\n\n\n\n<p>(V)A\u2229B<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"339\" height=\"162\" src=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-35.png\" alt=\"\" class=\"wp-image-11205\" srcset=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-35.png 339w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-35-300x143.png 300w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-35-150x72.png 150w\" sizes=\"(max-width: 339px) 100vw, 339px\" \/><\/figure>\n\n\n\n<p>6. \u0db4\u0dc4\u0dad \u0d9a\u0dd4\u0dbd\u0d9a \u0dc0\u0dbd\u0da7 \u0d85\u0dba\u0dad\u0dca \u0d85\u0daf\u0dd4\u0dbb\u0dd4 \u0d9a\u0dbb \u0d87\u0dad\u0dd2 \u0db4\u0dd9\u0daf\u0dd9\u0dc3\u0dca \u0d9a\u0dd4\u0dbd\u0d9a \u0d85\u0d82\u0d9a\u0db1\u0dba\u0dd9\u0db1\u0dca \u0daf\u0d9a\u0dca\u0dc0\u0db1\u0dca\u0db1.<\/p>\n\n\n\n<p>(I)<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"316\" height=\"139\" src=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-38.png\" alt=\"\" class=\"wp-image-11208\" srcset=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-38.png 316w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-38-300x132.png 300w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-38-150x66.png 150w\" sizes=\"(max-width: 316px) 100vw, 316px\" \/><\/figure>\n\n\n\n<p>(II)<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"319\" height=\"152\" src=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-39.png\" alt=\"\" class=\"wp-image-11209\" srcset=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-39.png 319w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-39-300x143.png 300w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-39-150x71.png 150w\" sizes=\"(max-width: 319px) 100vw, 319px\" \/><\/figure>\n\n\n\n<p>(III)<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"326\" height=\"165\" src=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-40.png\" alt=\"\" class=\"wp-image-11210\" srcset=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-40.png 326w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-40-300x152.png 300w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-40-150x76.png 150w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-40-324x165.png 324w\" sizes=\"(max-width: 326px) 100vw, 326px\" \/><\/figure>\n\n\n\n<p>(IV)<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"320\" height=\"174\" src=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-41.png\" alt=\"\" class=\"wp-image-11211\" srcset=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-41.png 320w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-41-300x163.png 300w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-41-150x82.png 150w\" sizes=\"(max-width: 320px) 100vw, 320px\" \/><\/figure>\n\n\n\n<p>7. \u0dc1\u0dd2\u0dc2\u0dca\u200d\u0dba\u200d\u0dba\u0db1\u0dca 30 \u0daf\u0dd9\u0db1\u0dd9\u0d9a\u0dd4 \u0d85\u0dad\u0dbb\u0dd2\u0db1\u0dca 18 \u0d9a\u0dca \u0d85\u0dad\u0dca\u0db4\u0db1\u0dca\u0daf\u0dd4 \u0d9a\u0dca\u200d\u0dbb\u0dd3\u0da9\u0dcf \u0d9a\u0dbb\u0dba\u0dd2. 14 \u0dc4\u0ddc\u0d9a\u0dd3 \u0d9a\u0dca\u200d\u0dbb\u0dd3\u0da9\u0dcf\u0dc0 \u0d9a\u0dbb\u0dba\u0dd2.5 \u0daf\u0dd9\u0db1\u0dd9\u0d9a\u0dd4 \u0dc0\u0dbb\u0dca\u0d9c \u0daf\u0dd9\u0d9a\u0db8 \u0d9a\u0dbb\u0dba\u0dd2.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"501\" height=\"162\" src=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-42.png\" alt=\"\" class=\"wp-image-11212\" srcset=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-42.png 501w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-42-300x97.png 300w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-42-150x49.png 150w\" sizes=\"(max-width: 501px) 100vw, 501px\" \/><\/figure>\n\n\n\n<p>(I)\u0d89\u0dc4\u0dad \u0dad\u0ddc\u0dbb\u0dad\u0dd4\u0dbb\u0dd4 \u0dc0\u0dd9\u0db1\u0dca \u0dbb\u0dd6\u0db4\u0dba\u0d9a \u0daf\u0d9a\u0dca\u0dc0\u0db1\u0dca\u0db1.<\/p>\n\n\n\n<p>(II)\u0d9a\u0dca\u200d\u0dbb\u0dd3\u0da9\u0dcf 2\u0db1\u0dca \u0d85\u0da9\u0dd4\u0db8 \u0dad\u0dbb\u0db8\u0dd2\u0db1\u0dca \u0d91\u0d9a\u0d9a\u0dca \u0dc4\u0ddd \u0d9a\u0dbb\u0db1 \u0dc3\u0dd2\u0dc3\u0dd4\u0db1\u0dca \u0d9c\u0dab\u0db1 \u0d9a\u0dd3\u0dba\u0daf?<\/p>\n\n\n\n<p>(III)\u0dc4\u0ddc\u0d9a\u0dd3 \u0db4\u0db8\u0dab\u0d9a\u0dca \u0d9a\u0dbb\u0db1 \u0dc3\u0dd2\u0dc3\u0dd4\u0db1\u0dca \u0d9c\u0dab\u0db1 \u0d9a\u0dd3\u0dba\u0daf?<\/p>\n\n\n\n<p><strong>\u0d9a\u0dd4\u0dbd\u0d9a \u0daf\u0dd9\u0d9a\u0d9a \u0d85\u0dc0\u0dba\u0dc0 \u0db4\u0dca\u200d\u0dbb\u0db8\u0dcf\u0dab \u0d85\u0dad\u0dbb \u0dc3\u0db8\u0dca\u0db6\u0db1\u0dca\u0db0\u0dad\u0dcf<\/strong><strong><\/strong><\/p>\n\n\n\n<p>A \u0548&nbsp; B \u2260 \u0553 &nbsp;\u0db4\u0dbb\u0dd2\u0daf\u0dd2 \u0dc0\u0dd6 \u0dc3\u0dbb\u0dca\u0dc0\u0dad\u0dca\u200d\u0dbb \u0d9a\u0dd4\u0dbd\u0d9a\u0dba\u0da7 \u0d85\u0dba\u0dad\u0dca A \u0dc4\u0dcf B \u0d8b\u0db4\u0d9a\u0dd4\u0dbd\u0d9a \u0dc3\u0dbd\u0d9a\u0db8\u0dd4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"434\" height=\"156\" src=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-43.png\" alt=\"\" class=\"wp-image-11213\" srcset=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-43.png 434w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-43-300x108.png 300w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-43-150x54.png 150w\" sizes=\"(max-width: 434px) 100vw, 434px\" \/><\/figure>\n\n\n\n<p>\u0db8\u0dda \u0d85\u0db1\u0dd4\u0dc0,<\/p>\n\n\n\n<p>n(A) = n<sub>1 <\/sub>+ n<sub>2<\/sub><\/p>\n\n\n\n<p>n(B) = n<sub>2<\/sub> + n<sub>3<\/sub>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/p>\n\n\n\n<p>n(A\u0548 B) = n<sub>2<\/sub><\/p>\n\n\n\n<p>n(AU B) = n<sub>1 <\/sub>+ n<sub>2 <\/sub>+ n<sub>3<\/sub> \u0dc0\u0dda.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/p>\n\n\n\n<p>n(AU B) = n<sub>1 <\/sub>+ n<sub>2 <\/sub>+ n<sub>2<\/sub> + n<sub>3 <\/sub>&nbsp;&#8211; n<sub>2<\/sub><\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;     = n(A) + n(B) \u2013 n(A\u0548B)<\/p>\n\n\n\n<p>&nbsp;\u0dbd\u0dd9\u0dc3 \u0daf\u0dd0\u0d9a\u0dca\u0dc0\u0dd2\u0dba \u0dc4\u0dd0\u0d9a.<\/p>\n\n\n\n<p>n(AU B) = n(A) + n(B) \u2013 n(A\u0548B)<\/p>\n\n\n\n<p>\u0d91\u0db8 \u0db1\u0dd2\u0dc3\u0dcf,<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"331\" height=\"51\" src=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-44.png\" alt=\"\" class=\"wp-image-11214\" srcset=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-44.png 331w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-44-300x46.png 300w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-44-150x23.png 150w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-44-324x51.png 324w\" sizes=\"(max-width: 331px) 100vw, 331px\" \/><\/figure>\n\n\n\n<p>A \u0548&nbsp; B = \u0553 &nbsp;\u0db4\u0dbb\u0dd2\u0daf\u0dd2 \u0dc0\u0dd6 \u0dc3\u0dbb\u0dca\u0dc0\u0dad\u0dca\u200d\u0dbb \u0d9a\u0dd4\u0dbd\u0d9a\u0dba\u0da7 \u0d85\u0dba\u0dad\u0dca A \u0dc4\u0dcf B \u0d8b\u0db4\u0d9a\u0dd4\u0dbd\u0d9a \u0dc3\u0dbd\u0d9a\u0db8\u0dd4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"443\" height=\"158\" src=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-45.png\" alt=\"\" class=\"wp-image-11215\" srcset=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-45.png 443w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-45-300x107.png 300w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-45-150x53.png 150w\" sizes=\"(max-width: 443px) 100vw, 443px\" \/><\/figure>\n\n\n\n<p>\u0db8\u0dda \u0d85\u0db1\u0dd4\u0dc0 , &nbsp;<\/p>\n\n\n\n<p>n(A) = n<sub>1<\/sub><\/p>\n\n\n\n<p>n(B) = n<sub>2<\/sub><\/p>\n\n\n\n<p>n(AUB) = n<sub>1 <\/sub>+ n<sub>2<\/sub><\/p>\n\n\n\n<p>\u0d91\u0db8 \u0db1\u0dd2\u0dc3\u0dcf ,<\/p>\n\n\n\n<p>n(AUB) = n(A) + n(B)<\/p>\n\n\n\n<p>8. \u0daf\u0dd3 \u0d87\u0dad\u0dd2 \u0dc0\u0dd9\u0db1\u0dca \u0dbb\u0dd6\u0db4\u0dba\u0dda n(A) = 10, n(B) = 13, n(A\u2229B) = x \u0dc4\u0dcf n(AUB) = 18 \u0db1\u0db8\u0dca,<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"406\" height=\"186\" src=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-46.png\" alt=\"\" class=\"wp-image-11216\" srcset=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-46.png 406w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-46-300x137.png 300w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-46-150x69.png 150w\" sizes=\"(max-width: 406px) 100vw, 406px\" \/><\/figure>\n\n\n\n<p>(I) A \u0da7 \u0db4\u0db8\u0dab\u0d9a\u0dca \u0d85\u0dba\u0dd2\u0dad\u0dd2 \u0d85\u0dc0\u0dba\u0dc0 \u0d9c\u0dab\u0db1 x \u0d87\u0dc3\u0dd4\u0dbb\u0dd9\u0db1\u0dca \u0dbd\u0dd2\u0dba\u0db1\u0dca\u0db1.<\/p>\n\n\n\n<p>(II) B \u0da7 \u0db4\u0db8\u0dab\u0d9a\u0dca \u0d85\u0dba\u0dd2\u0dad\u0dd2 \u0d85\u0dc0\u0dba\u0dc0 \u0d9c\u0dab\u0db1 x \u0d87\u0dc3\u0dd4\u0dbb\u0dd9\u0db1\u0dca \u0dbd\u0dd2\u0dba\u0db1\u0dca\u0db1.<\/p>\n\n\n\n<p>(III) x \u0dc4\u0dd2 \u0d85\u0d9c\u0dba \u0dc3\u0ddc\u0dba\u0db1\u0dca\u0db1.&nbsp;&nbsp;<\/p>\n\n\n\n<p>9. n(A) = 15, n(B) = 8, n(A\u2229B) = 12 \u0db1\u0db8\u0dca n(AUB) \u0dc3\u0ddc\u0dba\u0db1\u0dca\u0db1.<\/p>\n\n\n\n<p>10. n(P) = 60, n(Q) = 70, n(PUQ) = 100 \u0db1\u0db8\u0dca n(PUQ) \u0dc3\u0ddc\u0dba\u0db1\u0dca\u0db1.<\/p>\n\n\n\n<p>\u0db4\u0dd2\u0dbd\u0dd2\u0dad\u0dd4\u0dbb\u0dd4<\/p>\n\n\n\n<p>1.<\/p>\n\n\n\n<p>(i) A = {1 \u0dad\u0dca 10 \u0dad\u0dca \u0d85\u0dad\u0dbb \u0db4\u0dca\u200d\u0dbb\u0dae\u0db8\u0d9a \u0dc3\u0d82\u0d9b\u0dca\u200d\u0dba\u0dcf}<\/p>\n\n\n\n<p>(II) = {\u0dc3\u0dd2\u0dc0\u0dd4\u0db4\u0dcf \u0dc3\u0dad\u0dd4\u0db1\u0dca}<\/p>\n\n\n\n<p>(III) = {8 \u0dc1\u0dca\u200d\u0dbb\u0dda\u0dab\u0dd2\u0dba\u0dda \u0d89\u0d9c\u0db1\u0d9c\u0db1\u0dca\u0db1\u0dcf \u0dc3\u0dd2\u0dc3\u0dd4\u0db1\u0dca}<\/p>\n\n\n\n<p>(IV) = {\u201c\u0db8\u0dc4\u0dbb\u0d9c\u0db8\u201d \u0dba\u0db1 \u0dc0\u0da0\u0db1\u0dba\u0dda \u0d85\u0d9a\u0dd4\u0dbb\u0dd4}<\/p>\n\n\n\n<p>(V) = {\u0d91\u0dc5\u0dc0\u0dc5\u0dd4}<\/p>\n\n\n\n<p>2.<\/p>\n\n\n\n<p>(I) A = {1,4,9}<\/p>\n\n\n\n<p><strong>     <\/strong>A = {x : x \u0dba\u0db1\u0dd4 \u0dc0\u0dbb\u0dca\u0d9c \u0dc3\u0d82\u0d9b\u0dca\u200d\u0dba\u0dcf, x &lt; 10}<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"228\" height=\"102\" src=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-47.png\" alt=\"\" class=\"wp-image-11217\" srcset=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-47.png 228w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-47-150x67.png 150w\" sizes=\"(max-width: 228px) 100vw, 228px\" \/><\/figure>\n\n\n\n<p>(II) B = {\u0d89\u0d82\u0d9c\u0dca\u200d\u0dbb\u0dd3\u0dc3\u0dd2 \u0dc4\u0ddd\u0da9\u0dd2\u0dba\u0dda \u0dc3\u0dca\u0dc0\u0dbb\u0dcf\u0d9a\u0dca\u0dc2\u0dbb}<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"221\" height=\"96\" src=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-48.png\" alt=\"\" class=\"wp-image-11218\" srcset=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-48.png 221w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-48-150x65.png 150w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-48-218x96.png 218w\" sizes=\"(max-width: 221px) 100vw, 221px\" \/><\/figure>\n\n\n\n<p>(III) C = {0 \u0dc3\u0dd2\u0da7 50 \u0dad\u0dd9\u0d9a\u0dca 10 \u0dc4\u0dd2 \u0d9c\u0dd4\u0dab\u0dcf\u0d9a\u0dcf\u0dbb}<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C = {x: x \u0dba\u0db1\u0dd4 10 \u0dc4\u0dd2 \u0d9c\u0dd4\u0dab\u0dcf\u0d9a\u0dcf\u0dbb 0&lt;x\u226450}<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C = {10,20,30,40,50}<\/p>\n\n\n\n<p>(IV) D = {1,2,3,6}<\/p>\n\n\n\n<p><strong>&nbsp;      <\/strong>D = {6 \u0dc4\u0dd2 \u0dc3\u0dcf\u0db0\u0d9a}<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"207\" height=\"92\" src=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-49.png\" alt=\"\" class=\"wp-image-11219\" srcset=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-49.png 207w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-49-150x67.png 150w\" sizes=\"(max-width: 207px) 100vw, 207px\" \/><\/figure>\n\n\n\n<p>(V) P = {\u0db8,\u0dc4,\u0dbb,\u0d9c}<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"232\" height=\"103\" src=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-50.png\" alt=\"\" class=\"wp-image-11220\" srcset=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-50.png 232w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-50-150x67.png 150w\" sizes=\"(max-width: 232px) 100vw, 232px\" \/><\/figure>\n\n\n\n<p>3. A = {12,14,16,18}<\/p>\n\n\n\n<p>4. P = {7 \u0dc4\u0dd2 \u0db4\u0dc5\u0db8\u0dd4 \u0d9c\u0dd4\u0dab\u0dcf\u0d9a\u0dbb \u0dc4\u0dad\u0dbb}<\/p>\n\n\n\n<p>5.<\/p>\n\n\n\n<p>(I)<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"236\" height=\"124\" src=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-51.png\" alt=\"\" class=\"wp-image-11221\" srcset=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-51.png 236w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-51-150x79.png 150w\" sizes=\"(max-width: 236px) 100vw, 236px\" \/><\/figure>\n\n\n\n<p>(II)<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"238\" height=\"108\" src=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-52.png\" alt=\"\" class=\"wp-image-11222\" srcset=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-52.png 238w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-52-150x68.png 150w\" sizes=\"(max-width: 238px) 100vw, 238px\" \/><\/figure>\n\n\n\n<p>(III)<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"222\" height=\"113\" src=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-53.png\" alt=\"\" class=\"wp-image-11223\" srcset=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-53.png 222w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-53-150x76.png 150w\" sizes=\"(max-width: 222px) 100vw, 222px\" \/><\/figure>\n\n\n\n<p>(IV)<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"247\" height=\"123\" src=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-54.png\" alt=\"\" class=\"wp-image-11224\" srcset=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-54.png 247w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-54-150x75.png 150w\" sizes=\"(max-width: 247px) 100vw, 247px\" \/><\/figure>\n\n\n\n<p>(V)<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"226\" height=\"128\" src=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-55.png\" alt=\"\" class=\"wp-image-11225\" srcset=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-55.png 226w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-55-150x85.png 150w\" sizes=\"(max-width: 226px) 100vw, 226px\" \/><\/figure>\n\n\n\n<p>6.<\/p>\n\n\n\n<p>(I)&nbsp; X<sup>&#8216;<\/sup>\u2229Y<\/p>\n\n\n\n<p>(II) X\u2229 Y <sup>&#8216;<\/sup><\/p>\n\n\n\n<p>(III) (XUY)<sup>&#8216;<\/sup><\/p>\n\n\n\n<p>(IV) X<sup>&#8216;<\/sup> \u2229 Y<\/p>\n\n\n\n<p>7.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"453\" height=\"161\" src=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-56.png\" alt=\"\" class=\"wp-image-11227\" srcset=\"https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-56.png 453w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-56-300x107.png 300w, https:\/\/learnsteer.sasnaka.org\/ol\/wp-content\/uploads\/sites\/2\/2021\/04\/image-56-150x53.png 150w\" sizes=\"(max-width: 453px) 100vw, 453px\" \/><\/figure>\n\n\n\n<p><strong>&nbsp;<\/strong>(II) 27<\/p>\n\n\n\n<p>(III) 9<\/p>\n\n\n\n<p>8.<\/p>\n\n\n\n<p>(I) 10 \u2013 x<\/p>\n\n\n\n<p>(II) 13 \u2013 x<\/p>\n\n\n\n<p>(III) x = 5<\/p>\n\n\n\n<p>9. n(AUB) = n(A) + n(B) \u2013 n(A\u2229B)<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=15 + 8 \u2013 12<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;= 23 \u2013 12<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;= 11<\/p>\n\n\n\n<p>9. n(PUQ)     = n(P) + n(Q) \u2013 n(P\u2229Q)<\/p>\n\n\n\n<p>          100&nbsp;&nbsp;&nbsp; = 60 + 70 &#8211; n(P\u2229Q)<\/p>\n\n\n\n<p>        n(P\u2229Q) = 130 \u2013 100<\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;    &nbsp;&nbsp; = 30<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"epyt-video-wrapper\"><iframe loading=\"lazy\"  id=\"_ytid_14082\"  width=\"696\" height=\"392\"  data-origwidth=\"696\" data-origheight=\"392\"  data-relstop=\"1\" src=\"https:\/\/www.youtube.com\/embed\/d1Jb9_2cwl4?enablejsapi=1&#038;autoplay=0&#038;cc_load_policy=0&#038;cc_lang_pref=&#038;iv_load_policy=1&#038;loop=0&#038;rel=0&#038;fs=1&#038;playsinline=0&#038;autohide=2&#038;theme=dark&#038;color=red&#038;controls=1&#038;\" class=\"__youtube_prefs__  epyt-is-override  no-lazyload\" title=\"YouTube player\"  allow=\"fullscreen; 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