Question

Which of the following expressions would simplify to be the additive inverse of -2?
a) 2^0
b) 2 • 0
c) 2^1
d) 2^-1

Answer 1

C

Answer 2

The additive inverse of a number is the opposite of a number. For -2, you want an answer that is 2. 2^1 =2 so C is the answer.