Question

___
is the additive identity of integers.​

Answer 1

Answer:

0

Step-by-step explanation:

For any set of numbers, that is, all integers, rational numbers, complex numbers, the additive identity is 0. It is because when you add 0 to any number; it doesn't change the number and keeps its identity.

Answer 2

Answer:

O

Step-by-step explanation:

When you add O in any number it remains unchanged.