Answer
$3\sqrt[3] 2$
Work Step by Step
For positive real numbers $a$ and $b$, $\sqrt[n]{a}\cdot \sqrt[n]{b}=\sqrt[n]{ab}$.
Thus,
$
\sqrt[3]{54}=\sqrt[3]{27(2)}=\sqrt[3]{27} \cdot \sqrt[3]2=3\cdot \sqrt[3] 2=3\sqrt[3]2
$
Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)
by Sullivan III, Michael
Published by
Pearson
ISBN 10:
0-32193-104-1
ISBN 13:
978-0-32193-104-7
Appendix A - Review - A.7 nth Roots; Rational Exponents - A.7 Assess Your Understanding - Page A60: 12
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.
