Question

what is the additive inverse of -84​

Answer 1

Answer:

The additive inverse of -84 is -(-84) = 84

Answer 2

The additive number of any number x is that number which when added to x gives 0 as an answer.

So let the additive inverse of -84 be x.

=> x+(-84)=0

=>x -84=0

=> x=84.

So the additive inverse of -84 is 84.

Hope it is helpful.