Functions Modeling Change: A Preparation for Calculus, 5th Edition

Published by Wiley
ISBN 10: 1118583191
ISBN 13: 978-1-11858-319-7

Chapter 5 - Logarithmic Functions - 5.3 The Logarithmic Function and Its Applications - Exercises and Problems for Section 5.3 - Skill Refresher - Page 209: S5

Answer

$$ x=e^{-12}$$

Work Step by Step

Using the rules of logarithms, we find: $$\ln \left(x\right)=-12 \\ \ln \left(x\right)=\ln \left(\frac{1}{e^{12}}\right) \\ x=e^{-12}$$
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