Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 3 - Review Exercises - Page 513: 59



Work Step by Step

Apply the Change of base property: $\displaystyle \quad \log_{b}M=\frac{\log_{a}M}{\log_{a}b}$ $\displaystyle \log_{4}0.863=\frac{\log 0.863}{\log 4}\quad $... use a calculator $\approx-0.1063$
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