Question

Which is equal to ?
A.

8^-50








B.

8^-15








C.

8^-5








D.

8^-2

Answer 1

Which is equal to ?

Answer 2

@Directrix

Answer 3

\(\bf \cfrac{1}{a^{\color{red} n}}\implies a^{-{\color{red} n}}\qquad thus
\\ \quad \\ \quad \\

\cfrac{8^{-10}}{8^5}\implies \cfrac{8^{-10}}{1}\cdot \cfrac{1}{8^5}\implies 8^{-10}\cdot 8^{-5}\)

what do you think?

Answer 4

yw

Answer 5

I mean A

Answer 6

@Mia_is_Awesome >>> I mean A Not correct. Try again.

Answer 7

I was thinking B before