Answer
(a) $7^{1/3}$
(b) $7^{4/5}$
Work Step by Step
(a) $\sqrt[3]{7}=7^{1/3}$
(b) $\sqrt[5]{7^{4}}=7^{4/5}$
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.