Intermediate Algebra: Connecting Concepts through Application

Published by Brooks Cole
ISBN 10: 0-53449-636-9
ISBN 13: 978-0-53449-636-4

Chapter 5 - Exponential Functions - 5.2 Solving Equations Using Exponent Rules - 5.2 Exercises: 20

Answer

$x=3$

Work Step by Step

$(-5)^{x}=-125$ $(-5)^{x}=(-5)^{3}$ $x=3$ Check: $(-5)^{3}=-125$? $-125=-125$.
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