Answer
$\sqrt[15]{9}$
Work Step by Step
RECALL:
$\sqrt[m]{\sqrt[n]{a}}=\sqrt[mn]{a}$
Use the rule above to obtain:
$=\sqrt[5(3)]{9}
\\=\color{blue}{\sqrt[15]{9}}$
Precalculus (6th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
013421742X
ISBN 13:
978-0-13421-742-0
Chapter R - Review of Basic Concepts - R.7 Radical Expressions - R.7 Exercises - Page 75: 76
Update this answer!
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.
