Question

Evaluate the expression: 8^(-2/3)

Answer 1

jdoe u good at geomtery proofs?

Answer 2

\(\large \bf 8^{-\frac{2}{3}}\implies (2^{\cancel{ 3 }})^{-\frac{2}{\cancel{ 3 }}}
\)

and of course \(\bf a^{{\color{red} n}} \implies \cfrac{1}{a^{-\color{red} n}}\)

Answer 3

wooops.... I meant \(\bf a^{-{\color{red} n}} \implies \cfrac{1}{a^{\color{red} n}}\)

Answer 4

jdoeee can u help me after?

Answer 5

well... I'd be dashing in a few secs though

Answer 6

ok heres the link
http://openstudy.com/study#/updates/545ac912e4b07e44742a4347

Answer 7

so 1/4?

Answer 8

Kitten