What is additive inverse of 0?

Answer 1

This number is also known as the opposite (number), sign change, and negation. For a real number, it reverses its sign: the opposite to a positive number is negative, and the opposite to a negative number is positive. Zero is the additive inverse of itself.

Answer 2

The additive inverse of 0 is also 0. (Just as 1 is the multiplicative inverse of 1.)

Answer 3

0