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Complex Numbers
hard
0:00.0
If
z
3
=
1
z^3 = 1
z
3
=
1
, find
(
1
−
z
)
(
1
−
z
2
)
(1-z)(1-z^2)
(
1
−
z
)
(
1
−
z
2
)
.
A
3
3
3
B
1
1
1
C
0
0
0
D
2
2
2
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