Answer
x
Work Step by Step
Use the rule $a^{m/n}=\sqrt[n] {a^{m}}$.
$\sqrt[4] {x^4}=x^{4/4}$
Simplify.
$\sqrt[4] {x^4}=x^1=x$
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.