QUESTION

Question

If A and B are any two sets, then A U ( A ∩ B ) is equal to
a) A b) A^C c) B d) B^C

ANS: option a only or both  a and b

Comments

$A \cup (A\cap B)=A$

Answer 1

its a.

if A U (A INTERSECTION B) = A

Comments

k and (A-B) INTERSECTION (A INTERSECTION B)=?

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ITS NULL

Answer 2

The answer is A