Answer
$\ln\frac{1}{e^2}=-2$
Work Step by Step
$\frac{1}{e^2}=(\frac{1}{e})^2=e^{-2}$
$\ln\frac{1}{e^2}=\ln e^{-2}~~$ (Use the Inverse Property, page 375: $e^{\ln x}=x$):
$\ln\frac{1}{e^2}=-2$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 5 - 5.2 - Logarithmic Functions and Their Graphs - 5.2 Exercises - Page 379: 62
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