Answer
$\pm125$
Work Step by Step
Given $x^{2/3}=25$, take square root on both sides to get $x^{1/3}=\pm5$, thus $x=(\pm5)^3=\pm125$
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 4 - Inverse, Exponential, and Logarithmic Functions - Test - Page 496: 10
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