সেট
অষ্টম শ্রেণি (মাধ্যমিক)- গণিত - সেট | NCTB BOOK
1.
{x : x, বিজোড় সংখ্যা এবং 3 < x < 15}
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2.
{x : x, 48 এর মৌলিক গুণনীয়কসমূহ}
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3.
{x : x, 3 এর গুণিতক এবং x < 36}
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4.
{x : x, পূর্ণসংখ্যা এবং x2 < 10}
{x : x, পূর্ণসংখ্যা এবং x2 < 10}
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5.
{3, 4, 5, 6, 7, 8}
{3, 4, 5, 6, 7, 8}
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6.
{4, 8, 12, 16, 20, 24}
{4, 8, 12, 16, 20, 24}
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7.
{7, 11, 13, 17}
{7, 11, 13, 17}
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8.
C = {m, n}
C = {m, n}
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9.
D = {5, 10, 15}
D = {5, 10, 15}
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12.
A∩(BUC)
A∩(BUC)
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13.
(AUB)UC
(AUB)UC
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14.
(AUB)U(B∩C)
(AUB)U(B∩C)
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15.
A∩B = B∩A
A∩B = B∩A
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16.
(A∩B)' = A'B'
(A∩B)' = A'B'
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17.
(4UC)' = A'∩D'
(4UC)' = A'∩D'
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18.
P এবং Q যথাক্রমে 21 ও 35 এর সকল গুণনীয়কের সেট হলে, Pul নির্ণয় কর।
P এবং Q যথাক্রমে 21 ও 35 এর সকল গুণনীয়কের সেট হলে, Pul নির্ণয় কর।
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19.
সংক্ষিপ্ত বিবরণসহ উপরের তথ্যগুলো ভেনচিত্রে প্রকাশ কর।
সংক্ষিপ্ত বিবরণসহ উপরের তথ্যগুলো ভেনচিত্রে প্রকাশ কর।
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20.
উভয় খাদ্য পছন্দ করে না তাদের সংখ্যা নির্ণয় কর।
উভয় খাদ্য পছন্দ করে না তাদের সংখ্যা নির্ণয় কর।
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