Question

by what number should [-8] power minus one be multiplied to get [10] power minus one

Answer 1

Answer:

-8^-1 * x = 10^-1

1/-8 *x =1/10

x =1/10*-8

x=-4/5

so the number to be multiplied is -4/5

Answer 2

Answer:

The answer is (-4/5)!

The step-by-step process is given in the picture above...