Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson
ISBN 10: 0-32184-874-8
ISBN 13: 978-0-32184-874-1

Chapter 12 - Exponential Functions and Logarithmic Functions - Mid-Chapter Review - Mixed Review - Page 812: 8



Work Step by Step

Apply: $a^{-1}=\displaystyle \frac{1}{a}$ $\displaystyle \log_{5}\frac{1}{5}=\log_{5}5^{-1}\quad$... Apply the property $\log_{a}a^{k}=k$ $=-1$
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