Answer
$\dfrac{1}{64}$
Work Step by Step
Using $x^{-a}=\dfrac{1}{x^a}$the given expression, $
4^{-3}
,$ simplifies to
\begin{array}{l}\require{cancel}
\dfrac{1}{4^3}
\\\\=
\dfrac{1}{64}
.\end{array}
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.