Question

Simplify the expression

(k^1/2)^-9
_____________
(k^4)^1/8

Answer 1

\[\frac{ k ^{-9/2} }{ k ^{4/8} } = \frac{ k ^{-9/2} }{ k ^{1/2} }=\frac{ (k ^{1/2})^{-9} }{ k ^{1/2} }\]

Answer 2

Thanks Dharmaputra.