i^6 %2B i^4 %2B i^2 %2B 1=0 – InterviewSolution

1.

i^6 %2B i^4 %2B i^2 %2B 1=0

Answer»

1+(-1)+1+(-1)2-20 as i square=-1

i² = - 1

So, i^6 = i² × i² × i² = 1

1 + i² + i⁴ + i^6

1 + ( -1) + 1 + 12

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