If (1+i 1-i )^n=1 then the minimum value of integer n is: - Vidyadip

MCQ

If $\left(\frac{1+i}{1-i}\right)^n=1$ then the minimum value of integer $n$ is:

A
2
✓
4
C
6
D
8

✓

Answer

Correct option: B.

4

(B)

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