Answer
$\frac{\ln_{15}}{\ln_{2}} = 3.9069$
Work Step by Step
Change of base formula: $\log_{b}x = \frac{\log_{a}x}{\log_{a}b}$
$\log_{2}15 =\frac{\ln_{15}}{\ln_{2}} $
$\frac{\ln_{15}}{\ln_{2}} = 3.9069$
Calculus: Early Transcendentals (2nd Edition)
by Briggs, Bill L.; Cochran, Lyle; Gillett, Bernard
Published by
Pearson
ISBN 10:
0321947347
ISBN 13:
978-0-32194-734-5
Chapter 1 - Functions - 1.3 Inverse, Exponential, and Logarithmic Functions - 1.3 Exercises - Page 37: 59
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