Question

$A=\{x|xϵI,x^2=9\}$ is a singleton set

• A. True
• B. False

Answer 1

The correct option is B False

Given, $A=\{x|xϵI,x^2=9\}$

Singleton set is a set which has only one value or one member in it.

Here, the value of $x$ will be $-3$ and $3$. So, it is not a singleton set.

Given statement is false.