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Complex Numbers
easy
0:00.0
If
z
=
e
i
2
π
/
5
z = e^{i2\pi/5}
z
=
e
i
2
π
/5
, find
z
5
z^5
z
5
.
A
1
1
1
B
−
1
-1
−
1
C
i
i
i
D
e
i
2
π
e^{i2\pi}
e
i
2
π
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