যদি A = {x ∈ N : 2x = 4}  এবং B = {x : x ∈ N, x সংখ্যাটি 3 দ্বারা বিভাজ্য} হয়, তাহলে A ∩ B = ?

A {2}

B {0}

C

D {1, 3}

Solution

Correct Answer: Option C

এখানে, 2x = 4
⇒ 2x = 22
⇒ x = 2

∴ A = {2}

আবার,
B = {3, 6, 9, 12, …… }

∴ A ∩ B = {2} ∩ {3, 6, 9, 12, …… } = ∅

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