Question

simplify 8^-1\3 into root 8^3

Answer 1

8^-1/3 × root8^3
=1/8^1/3 × root8^3
=1/2 × (2^3)^1/3
=1/2 × 2
=1
i hope this help u

Answer 2

$= 8^{(\frac{-1}{3})$ × $\sqrt{8} ^{3}$
$= (2^{3})^{(\frac{-1}{3})}$ × $(\sqrt{8})(\sqrt{8})(\sqrt{8})$
$= 2^{-1}$ × $(8)(2\sqrt{2})$
$= \frac{1}{2}$ × $(16\sqrt{2})$
$= (8\sqrt{2})$