Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 10 - Section 10.2 - Rational Exponents - Practice: 8

Answer

$-64$

Work Step by Step

Keep in mind that the index is the denominator of the exponent. $-256^{3/4}$ $(-\sqrt [4] {256})^3$ $-(4^3)=-64$
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