Answer
$\log_b45=1.9563$
Work Step by Step
$\log_b45=\log_b(3^2·5)=\log_b3^2+\log_b5=2\log_b3+\log_b5=2(0.5646)+0.8271=1.9563$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 5 - 5.3 - Properties of Logarithms - 5.3 Exercises - Page 385: 38
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