Answer
$i^29 = i^{28} \times i = (i^4)^7 \times i = 1^7 \times i = 1 \times i = i$
Work Step by Step
$i^29 = i^{28} \times i = (i^4)^7 \times i = 1^7 \times i = 1 \times i = i$
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