Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter 4 - Inverse, Exponential, and Logarithmic Functions - Chapter 4 Test Prep - Review Exercises: 46

Answer

$2$

Work Step by Step

$e^{8x}\times e^{2x}=e^{20}\Rightarrow e^{10x}=e^{20}\Rightarrow 10x=20\Rightarrow x=2$
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