Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter 4 - Inverse, Exponential, and Logarithmic Functions - Summary Exercises on Inverse, Exponential, and Logarithmic Functions - Exercises - Page 449: 22

Answer

$log_a(c)=b$

Work Step by Step

Use the definition $b^y=x$ is equivalent to $y=log_b(x)$, we have $a^b=c$ is equivalent to $b=log_a(c)$ or $log_a(c)=b$
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