Question

For any two sets $A\&B;A\cap B=$

• A. $B\cap A$
• B. $B$
• C. $A\cup B$

Answer 1

The correct option is A $B\cap A$

We know that the intersection of sets is commutative, that means order in which it's done doesn't matter.
$\Rightarrow A\cap B=B\cap A.$