# How do you write the expression (5x)^(-1/2) in radical form?

$= \frac{1}{\sqrt{5 x}}$
${\left(5 x\right)}^{- \frac{1}{2}}$
$= \frac{1}{5 x} ^ \left(\frac{1}{2}\right)$
$= \frac{1}{\sqrt{5 x}}$