#### Answer

$1$

#### Work Step by Step

$i^{60}=\left( i^{4}\right) ^{15}=1^{15}=1$

Published by
Pearson

ISBN 10:
013421742X

ISBN 13:
978-0-13421-742-0

$1$

$i^{60}=\left( i^{4}\right) ^{15}=1^{15}=1$

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