Intermediate Algebra (12th Edition)

Published by Pearson
ISBN 10: 0321969359
ISBN 13: 978-0-32196-935-4

Chapter 7 - Section 7.1 - Radical Expressions and Graphs - 7.1 Exercises - Page 440: 23



Work Step by Step

We know that $\sqrt[4] 16=2$, because $2^{4}=2\times2\times2\times2=16$. Therefore, $-\sqrt[4] 16=-(2)=-2$.
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