For two sets A and B, A ∩ (A ∪ B) = - Vidyadip

MCQ

For two sets $A$ and $\ce{B, A ∩ (A ∪ B) =}$

✓
$A$
B
$B$
C
$ϕ$
D
None of these

✓

Answer

Correct option: A.

$A$

$\ce{(A ∩ A) ∪ (A ∩ B) = A ∪ (A ∩ B) = A}$
$\therefore\text{A}\cap\text{B}\subset\text{A}$

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