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Complex Numbers
easy
0:00.0
If
z
=
4
−
2
i
z = 4 - 2i
z
=
4
−
2
i
, what is the result of
z
+
2
i
−
4
z + 2i - 4
z
+
2
i
−
4
?
A
4i
B
0
C
8 - 4i
D
2
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