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Complex Numbers
medium
0:00.0
If
z
=
2
+
3
i
z = 2 + 3i
z
=
2
+
3
i
, evaluate
z
+
z
ˉ
z + \bar{z}
z
+
z
ˉ
.
A
4
4
4
B
6
i
6i
6
i
C
4
+
6
i
4 + 6i
4
+
6
i
D
0
0
0
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