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Complex Numbers
hard
0:00.0
Determine the number of complex roots of
z
5
−
z
3
+
z
2
−
1
=
0
z^5 - z^3 + z^2 - 1 = 0
z
5
−
z
3
+
z
2
−
1
=
0
.
A
3
B
4
C
5
D
2
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