Algebra 2 Common Core

Published by Prentice Hall
ISBN 10: 0133186024
ISBN 13: 978-0-13318-602-4

Chapter 7 - Exponential and Logarithmic Functions - 7-6 Natural Logarithms - Lesson Check - Page 480: 7



Work Step by Step

Divide both sides by $2$ to obtain: $$\ln{x}=2$$ Recall: $$\ln{a}=y \longrightarrow e^y=a$$ Use the definition above to obtain: \begin{align*} \ln{x}&=2\\ e^2&=x\\ \end{align*}
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