If [1-i 1+i ]^ 100 =a+i b, then : - Vidyadip

MCQ

If $\left[\frac{1-i}{1+i}\right]^{100}=a+i b$, then :

A
$a=2, b=-1$
B
$a=1, b=0$
✓
$a=0, b=1$
D
$a=-1, b=2$

✓

Answer

Correct option: C.

$a=0, b=1$

(C )

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