Question

By what no should 5 power -1 be multiplied so that the product may be equal to (-7)power-1

Answer 1

Answer:

5/7

Step-by-step explanation:

Let the number be x

A.T.P.

(5)^(-1) * x = (-7)^(-1)

(1/5) * x = -1/7

x = -(1/7)*5 = -5/7