Question

Check whether closure property is verified for integers for the given operation:$(-1)\times 23=$

• A. $-22$
• B. $23$
• C. Integers are closed under multiplication
• D. Integers are not closed under multiplication

Answer 1

The correct option is C Integers are closed under multiplication

$-1$ and $23$ are integers.

$(-1)\times 23=-23$

$-23$ is an integer .

Integers are closed under multiplication.