Question

The additive inverse of an element of x of a set is the number, which when added to x gives the answer 0. In the set {-3, -2, -1, 0, 1, 2, 3}, what is the additive inverse of -2?

Answer 1

2

Explanation:

the additive inverse of - 2 is 2 , since

- 2 + 2 = 0