# Rewrite without rational exponents, and simfly, if possible (a^{4} b^{4})^{frac{1}{7}}

Rewrite without rational exponents, and simfly, if possible
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Step 1
We know that
$\sqrt{n}\left\{a\right\}={a}^{{}^{1}\mathrm{\angle }n}$
and
Step 2

$=\le ft{\left\{{\left(ab\right)}^{4}right\right\}}^{{}^{1}\mathrm{\angle }7}$
$={\left(ab\right)}^{{}^{4}\mathrm{\angle }7}$
$=\sqrt{7}\left\{{\left(ab\right)}^{4}\right\}$