Set Theory

Study Material (PDF)
Self Assesment
Study Material (PDF)
Self Assesment

Click on each question to see answer & solution.

Question No: #11

Ans: (b) `A\subsetB`
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Question No: #12

Ans: (a) `A\subsetB`
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Question No: #13

`A cap (B - A) = -` (a) `A`, (b) `B`, (c) `phi`, (d) `S`
Ans: (c) `\phi`
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Question No: #14

Ans: (b) `B\subseteqA`
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Question No: #15

Ans: (b) `B`
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Question No: #16

`A` ও `B` দুটি অসমান সেটের জন্য `A cup B = A` হলে, সঠিক সম্পর্কটি হল -
(a) `A cap B = A`, (b) `A cap B = B`, (c) `A cap B = B^c`, (d) `A cap B = phi`
Ans: (b) `A \cap B = B`
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Question No: #17

Ans: (d) `B-A`
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Question No: #18

`A` ও `B` দুটি অশূন্য সেটের জন্য `A subset B` হলে, সঠিক সম্পর্কটি হল -
(a) `A cap B = A^c`, (b) `A cup B = A`, (c) `A cap B = A`, (d) এদের কোনোটিই নয়।
Ans: (c) `A \cap B = A`
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Question No: #19

Ans: (b) `B^c`
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Question No: #20

Ans: (c) `\phi`
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