# Rewrite the following exponential expressions as equivalent radical expressions. If

Rewrite the following exponential expressions as equivalent radical expressions. If the number is rational, write itwithout radicals or exponents.
${4}^{-\frac{3}{2}}$
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Elsaidrge
$\frac{1}{8}$
Step-by-step explanation:
Simplify
${4}^{-\frac{3}{2}}$
$={\frac{1}{4}}^{\frac{3}{2}}$
$=\frac{1}{{\left[{\left({2}^{2}\right)}^{\frac{1}{2}}\right]}^{3}}$
$=\frac{1}{{\left[2\right]}^{3}}$
$=\frac{1}{8}$