Answer
$\approx 1.654$
Work Step by Step
The base of the logarithm is not $10$, therefore you require the change of base formula before evaluating:
$ \log_7 25$
$= \frac{\log 25}{\log 7}$
$= 1.6541...$
$\approx 1.654$.
Intermediate Algebra: Connecting Concepts through Application
by Clark, Mark; Anfinson, Cynthia
Published by
Brooks Cole
ISBN 10:
0-53449-636-9
ISBN 13:
978-0-53449-636-4
Chapter 6 - Logarithmic Functions - 6.2 Logarithmic Functions - 6.2 Exercises - Page 504: 45
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
