Answer
$x \approx 1.544 $
Work Step by Step
$5^{x}=12$
$\ln5^{x}=\ln 12 $
$x \ln5 = \ln12$
$x = \frac{\ln12}{\ln5} \approx 1.544 $
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: 58
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