Question

By what number should (-3) ^-1 be multiplied so that the product is (7) ^-1 ?​

Answer 1

Answer:

Let the number be X

(-3)^-1 × X = (7)^-1

-1/3 × X = 1/7

-X/3 = 1/7

X = -3/7

So it is multiplied by-3/7

Mark it as the brainlliest answer

Answer 2

Answer:

-3/7

Step-by-step explanation:

let the number be x

(-3)^-1 * x = (7)^-1

x= (7)^-1 / (-3)^1

by the law a^-m = 1/a^m, x= (1/7) / (1/-3)

x= (1/7) * (-3/1)

x= -3/7