Elementary Algebra

Published by Cengage Learning
ISBN 10: 1285194055
ISBN 13: 978-1-28519-405-9

Chapter 9 - Roots and Radicals - Chapters 1-9 Cumulative Review Problem Set - Page 432: 19



Work Step by Step

Since the exponent -1 encapsulates the whole of the expression, the only way to simplify the expression is to take its reciprocal, $(3n^{4})^{-1}=\frac{1}{3n^{4}}$
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