যদি U = {1, 2, 3, 4, 5, 6} এবং A = {1, 3, 5} হয়, তবে A' = ?

A {1, 3, 5}

B {2, 4, 6}

C {1, 2, 3, 4, 5, 6}

D {2, 3, 4, 5, 6}

Solution

Correct Answer: Option B

A' (A-এর পরিপূরক) বলতে বুঝায়— Universal set U-এর সেই সব উপাদান যা A-তে নেই।
অর্থাৎ,
A' = U - A

এখন,
U = {1, 2, 3, 4, 5, 6}
A = {1, 3, 5}

তাহলে,
A' = {1, 2, 3, 4, 5, 6} - {1, 3, 5}
= {2, 4, 6}

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