Question

What is additive identity in whole numbers?

Answer 1

Determining the additive identity in whole numbers.

The whole number is any positive number that does not have a fractional or decimal number.
An additive identity is a number that, when added to any other number, has the same result as the number itself.

For Example:

$a+0=a=0+a$

Hence, An additive identity is a number, which when added to any number, gives the sum as the number itself.