Answer
$y = \frac{\ln 15}{2}$
Work Step by Step
$e^{2y}=15$
$\ln e^{2y}=\ln 15 $
$2y \ln e = \ln 15$
$y = \frac{\ln 15}{2}$ (because $\ln e =1$)
Calculus with Applications (10th Edition)
by Lial, Margaret L.; Greenwell, Raymond N.; Ritchey, Nathan P.
Published by
Pearson
ISBN 10:
0321749006
ISBN 13:
978-0-32174-900-0
Chapter 2 - Nonlinear Functions - 2.5 Logarithmic Functions - 2.5 Exercises - Page 98: 60
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