Answer
$x=2$
Work Step by Step
$4^x=16$
$4^x=4^2$
Using One-to-One Property:
$x=2$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 5 - 5.4 - Exponential and Logarithmic Equations - 5.4 Exercises - Page 395: 7
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