Answer
a) $3$
b) $5$
Work Step by Step
$ x^y = z \iff \log_{x}{z} = y$
a) $\log_{b}{27} = 3 \rightarrow b^3 = 27 \rightarrow b = 3$
b) $\log_{b}{125} = 3 \rightarrow b^3 = 125 \rightarrow b = 5$
Calculus 10th Edition
by Larson, Ron; Edwards, Bruce H.
Published by
Brooks Cole
ISBN 10:
1-28505-709-0
ISBN 13:
978-1-28505-709-5
Chapter 5 - Logarithmic, Exponential, and Other Transcendental Functions - 5.5 Exercises - Page 362: 22
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