What is the definition of multiplicative inverse?
-
A) the product of a number and its multiplicative inverse is 1. Example: -8/5 x 5/-8 = 1

B) the product of a number and its multiplicative inverse is 0. Example: - 11/2 x 11/2 = 0

C) the product of a number and its multiplicative inverse is 0. Example: 7x (-7) = 0

D) the sum of a number and its multiplicative inverse is 0. Example: 15/29 + (- 15/29) = 0
-
Is the answer A, B, C or D?