Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 7 - Exponents and Exponential Functions - Mid-Chapter Quiz: 2

Answer

$r^{20}$

Work Step by Step

We start with the given expression: $(r^{-5})^{-4}$ To raise a power to a power, we multiply the exponents: $r^{-5\times-4}=r^{20}$
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