Question

Which is equal to 8^-10/8^5?

A.
8^-50

B.
8^-15

C.
8^-5

D.
8^-2

@gorv

Answer 1

\[\frac{ x^n }{ x^m } = x ^{n-m}\]

Answer 2

so b

Answer 3

\[\frac{ 8^{-10} }{ 8^5 } = 8^{-10-5} = 8^{-15}\]

Answer 4

Yup.