Question

The multiplicative inverse of (a+b) is 1/-12.If a =-4, what is the value of b? please answer it fast.

Answer 1

Answer:

12

Step-by-step explanation:

because it will change - to +

Answer 2

Multiplicative inverse of (a+b) = 1/-12

=> 1/(a+b) = 1/-12

=> a+b = -12

=> -4 + b = -12 ............(since, a = -4)

=> b = -12 + 4

=> b = -8.