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 - Practice: 1

Answer

$1.3222$

Work Step by Step

Type $\log 21$ into the calculator and solve to four decimal places: $\log 21\approx1.3222$
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