College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter 4, Exponential and Logarithmic Functions - Section 4.4 - Laws of Logarithms - 4.4 Exercises: 70

Answer

$\log_{2}7$

Work Step by Step

$( \log_{2}5)(\log_{5}7)=\frac{\log 5}{\log 2}*\frac{\log 7}{\log 5}=\frac{\log 7}{\log 2}=\log_{2}7$
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