Answer
$$-\frac{1}{2}$$
Work Step by Step
Using the rules of logarithms, we find:
$$\ln \left(\frac{1}{\sqrt{e}}\right) \\ -\ln \left(e^{\frac{1}{2}}\right) \\ -\frac{1}{2}$$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 5 - 5.3 - Properties of Logarithms - 5.3 Exercises - Page 385: 26
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