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 - Review Exercises: Chapter 4: 20

Answer

$a^{-9}$

Work Step by Step

RECALL: $a^{-m} =\dfrac{1}{a^m}, a\ne 0$ Using the rule above gives: $\dfrac{1}{a^9} = a^{-9}$
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