Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 5 - Chapter Test - Page 415: 21



Work Step by Step

$5^x=\frac{1}{25}$ $5^x=\frac{1}{5^2}$ $5^x=5^{-2}$ Using the One-to-One Property: $x=-2$
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