Question

which is equal to 8^-10/8^5 ?
A.8^50
B.8^15
C.8^5
D.8^2

Answer 1

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

Answer 2

recall
\[\frac{ a^{-b} }{ 1 } = \frac{ 1 }{ a^b }\]

Answer 3

\[\frac{ 8^{-10} }{ 8^5 } = \frac{ 1 }{ 8^5*8^{10} }\]

Answer 4

none of the answers are right

Answer 5

\[8^a*8^b = 8^{a+b}\]

Answer 6

hmm there is a right answer :)