Question

Evaluate 8^-4/3

Answer 1

\[8^{-4/3}\]

Answer 2

\[8 = 2^3\]
u can proceed now

Answer 3

I'm not sure how to apply that to the question

Answer 4

\[8^{-\frac{ 4 }{ 3 }} = (2^3)^{-\frac{ 4 }{ 3 }}\]
now??

Answer 5

I'm not sure what to do with the ^-4/3 part

Answer 6

\[(a^x)^y = a^{xy}\]

Answer 7

Sorry, I'm still confused

Answer 8

see as
\[(a^x)^y = a^{xy}\]
\[(2^3)^{-4/3}\]
\[2^{3 \times (-4/3)}\]
\[2^{-4}\]

Answer 9

Ah okay, and then 2^-4 = 1/16

Answer 10

yeah... :)

Answer 11

Okay thanks for all your help!