Math, asked by GouravAg, 1 year ago

How to solve this question?

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Answered by nimbus
1
if u have any other doubts don't hesitate to ask

regards
nimit sharma
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Answered by rkp7480
1
you know I means iota that is an imaginary number means root under -1
i^2=-1
i^3=-i
i^4=1
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