College Algebra (10th Edition)

Published by Pearson
ISBN 10: 0321979478
ISBN 13: 978-0-32197-947-6

Chapter R - Section R.8 - nth Roots; Rational Exponents - R.8 Assess Your Understanding: 14

Answer

-1

Work Step by Step

We use $\sqrt[3] {a^3}=a$ to obtain: $\sqrt[3]{-1}=\sqrt[3]{(-1)^3}=-1$ (Because $(-1)^3=-1$.)
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