Question

existense of additive inverse​

Answer 1

from of p/q +(-p/q)=0 ...........

Answer 2

Answer:

$Additive Inverse:$

The additive inverse of a number X is the number when it to X it gives zero result...

$Example:$

Additive inverse of 5 is -5.

So

5 - 5 = 0

Hope its helpful for you....✌✌✌