Precalculus (10th Edition)

Published by Pearson
ISBN 10: 0-32197-907-9
ISBN 13: 978-0-32197-907-0

Chapter 5 - Exponential and Logarithmic Functions - Chapter Review - Chapter Test - Page 348: 9

Answer

$\approx1.301$

Work Step by Step

Use a calculator to obtain: $\log{20}=1.301029996\approx 1.301$
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