Question

Which of the following is the additive inverse of 1/2

Answer 1

Given 2 numbers a and b. 

a and b are additive inverses of each other if a+b=0,

so to find the additive inverse b of a number a, we calculate: b=0-a=-a.


Thus, the additive inverse of 1/2 is -1/2


Answer: -1/2