If A and B are sets, then A (B -A) is - Vidyadip

MCQ

If $A$ and $B$ are sets, then $A \cap (B -A)$ is

✓
$\phi $
B
$A$
C
$B$
D
None of these

✓

Answer

Correct option: A.

$\phi $

a
(a) $A \cap (B - A) = \phi $, $[\because x \in B - A \Rightarrow x\not \in A]$.

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