1.

If A and B are two sets, then A ∩ (A ∪ B) equals(a) A(b) B(c) ϕ(d) A ∩ B

Answer» If A and B are two sets, then A ∩ (A ∪ B) equals

(a) A

(b) B

(c) ϕ

(d) A ∩ B


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