Question

13. Sum of an integer and its additive inverse is​

Answer 1

Answer:

0

Step-by-step explanation:

integers: 0,±1,±2,.......

consider an integer: 1

additive inverse of 1 = -1

the sum, 1-1=0.

Answer 2

Step-by-step explanation:

For example:

Let, $\frac{ - 4}{9}$ be the integer.

Then,its additive inverse will be $\frac{4}{9}$

Its multiplicative inverse will be $\frac{ - 9}{4}$