Answer
plus or minus 1/128
Work Step by Step
$(\sqrt[4] {16})^{-7}=(2^{-7})$ or$(-2)^{-7}$ That equals plus or minus 1/128.
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 6 Rational Exponents and Radical Functions - Evaluate nth Roots and Use Rational Exponents - 6.1 Exercises - Skill Practice - Page 417: 29
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