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Complex Numbers
medium
0:00.0
Find the value of
z
−
z
ˉ
z - \bar{z}
z
−
z
ˉ
if
z
=
4
+
5
i
z = 4 + 5i
z
=
4
+
5
i
.
A
10
i
10i
10
i
B
−
10
i
-10i
−
10
i
C
10
i
10i
10
i
D
8
8
8
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