Calculus with Applications (10th Edition)

Published by Pearson
ISBN 10: 0321749006
ISBN 13: 978-0-32174-900-0

Chapter 2 - Nonlinear Functions - Chapter Review - Review Exercises - Page 113: 11



Work Step by Step

There is no property of logarithms by which $\log_{a}(x+y)$ can be calculated. The property intended was $\log_{a}(xy)=\log_{a}x+\log_{a}y$, by which $\ln(5\cdot 7)=\ln 5+\ln 7$, The statement is false.
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