Question

Additive inverse of -9 is ------
a)9
b)19
c)10
d)0
​

Answer 1

Answer:

9

Step-by-step explanation:

since 9+(-9)=0

hope it will help you

Answer 2

Answer:

9 (a option)

Step-by-step explanation:

Additive inverse of a number is such a number that when added to the original number, its sum is 0.

Let -9's additive inverse be x.

Thus, -9 + x = 0

∴ x = 0 - (-9) => 9                     (Minus and minus combine to become plus)