Precalculus: Mathematics for Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 1305071751
ISBN 13: 978-1-30507-175-9

Chapter 4 - Section 4.4 - Laws of Logarithms - 4.4 exercises: 65



Work Step by Step

$Use$ $the$ $Change$ $of$ $Base$ $Formula$ $and$ $a$ $calculator$ $to$ $evaluate$ $the$ $logarithm$: $\log_4 125$ Apply the Change of Base Formula: $\log_x y$ = $\frac{\log y}{\log x}$ $\log_4 125$ = $\frac{\log 125}{\log 4}$ Use a calculator and round to the sixth decimal place $\approx$3.482892
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After 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.