Answer
(a) $216$
(b) $32$
Work Step by Step
(a) $(\sqrt[3] {216})^3=216$
(b) $\sqrt[4] {32^4}=32$
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.