Question

Check whether closure property is verified for integers for the given operation:$-25+(-20)=(-45)$

• A. Integers are closed under addition
• B. Integers are not closed under addition
• C. This is commutative property
• D. none of the these

Answer 1

Answer: (A)

Integers are closed under addition

$-25$ and $-20$ are integers and the result of their operation i.e. $-45$ is also an integer.

So, option A is correct.