Question

State the following statement is true or false:

If $A=\{x|\sqrt{x}=16\}$ , then the set $A$ is a singleton set.

• A. True
• B. False

Answer 1

The correct option is A True

Since, $\sqrt{x}=16$
$⟹x=256$

So set A contains only one element
Thus, A is a singleton set.