#### Answer

$1.3222$

#### Work Step by Step

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

Published by
Pearson

ISBN 10:
0321726391

ISBN 13:
978-0-32172-639-1

$1.3222$

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

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