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}
Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)
by Bittinger, Marvin L.; Ellenbogen, David J.; Johnson, Barbara L.
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 - Page 244: 47
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