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Complex Numbers
easy
0:00.0
Given
z
=
3
+
4
i
z = 3 + 4i
z
=
3
+
4
i
, what is
z
+
z
ˉ
z + \bar{z}
z
+
z
ˉ
?
A
0
0
0
B
8
i
8i
8
i
C
6
6
6
D
6
+
8
i
6 + 8i
6
+
8
i
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