If A and B are two sets, then A B = B If and only if: - Vidyadip

MCQ

If $A$ and $B$ are two sets, then $ \text{A}\times\text{ B }=\text{ B}\times\text{A}$ If and only if:

A
$\text{A}\subset \text{ B}$
B
$\text{B}\subset\text{C}$
✓
$\text{A}= \text{ B}$
D
None of the above

✓

Answer

Correct option: C.

$\text{A}= \text{ B}$

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