College Algebra (11th Edition)

Published by Pearson
ISBN 10: 0321671791
ISBN 13: 978-0-32167-179-0

Chapter 4 - Section 4.3 - Logarithmic Functions - 4.3 Exercises - Page 422: 3

Answer

$\log_3{81}=4$

Work Step by Step

Definition of logarithm. $y=\log_a x$ if and only if $x=a^y$ $\log_3{81}=4$
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