Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson
ISBN 10: 0-32184-874-8
ISBN 13: 978-0-32184-874-1

Chapter 4 - Polynomials - 4.2 Negative Exponents and Scientific Notations - 4.2 Exercise Set: 47

Answer

$\dfrac{1}{n^{15}}$

Work Step by Step

Using the laws of exponents, the given expression, $ (n^{-5})^3 $, is equivalent to \begin{array}{l} n^{-5(3)} \\\\= n^{-15} \\\\= \dfrac{1}{n^{15}} .\end{array}
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