Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter P - Section P.3 - Radicals and Rational Exponents - Exercise Set - Page 46: 87

Answer

$25$

Work Step by Step

RECALL: $a^{\frac{m}{n}}=(\sqrt[n]{a})^m.$ Use the rule above with m=2 and n=3 to obtain $(\sqrt[3]{125})^2 \\=(\sqrt[3]{5^3})^2 \\=5^2 \\=25.$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After 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.