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Complex Numbers
hard
0:00.0
If
z
=
1
−
i
z = 1 - i
z
=
1
−
i
, find
z
4
z^4
z
4
.
A
4
4
4
B
−
4
i
-4i
−
4
i
C
−
4
-4
−
4
D
4
i
4i
4
i
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