Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 12 - Section 12.7 - Common Logarithms, Natural Logarithms, and Change of Base - Exercise Set: 13

Answer

1.6180

Work Step by Step

In order to approximate $log(41.5)$, we can press the following sequence of keys on the calculator: LOG then 41.5 then ENTER To four decimal places, $log(41.5)\approx1.6180$. In other words, $10^{1.6180}\approx41.5$.
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