Precalculus (10th Edition)

Published by Pearson
ISBN 10: 0-32197-907-9
ISBN 13: 978-0-32197-907-0

Chapter 5 - Exponential and Logarithmic Functions - Chapter Review - Review Exercises - Page 345: 14


$\log_5 z=2$

Work Step by Step

We know that if $a^x=y$, then $\log_a{y}=x$. Hence if $5^2=z$, then $\log_5{z}=2.$
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