College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter P, Prerequisites - Section P.4 - Rational Exponents and Radicals - P.4 Exercises - Page 30: 50


(a) 3 (b) -2 (c) -1/2

Work Step by Step

(a) $27^{1/3}=3$ (b) $(-8)^{1/3}=-2$ (c) $-(\frac{1}{8})^{1/3}=-(\frac{1}{8^{1/3}})=-\frac{1}{2}$
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