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Complex Numbers
easy
0:00.0
If
z
=
e
i
π
z = e^{i\pi}
z
=
e
iπ
, what is the rectangular form of
z
z
z
?
A
1
1
1
B
i
i
i
C
−
1
-1
−
1
D
−
i
-i
−
i
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