Question

What is the multiplicative inverse of −9?

A) 9
B) 1/9
C) −1/9
D) −9/1

Answer 1

A

Step-by-step explanation

Answer 2

The answer to your question is: letter C

Explanation:

Multiplicative inverse is a pair of numbers which product gives 1.

Then

x will be our number

-9x = 1

x = - 1/9

because

-9 x
`(-1)/(9)` =
`(9)/(9)` = 1