Answer
$x=\frac{1}{e}$
Work Step by Step
$\ln x=-1$
$e^{\ln x}=e^{-1}~$ (Use the inverse property: $e^{\ln x}=x$)
$x=\frac{1}{e}$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 5 - 5.4 - Exponential and Logarithmic Equations - 5.4 Exercises - Page 395: 13
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