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Complex Numbers
easy
0:00.0
Find the real part of the complex number
z
=
7
−
3
i
z = 7 - 3i
z
=
7
−
3
i
.
A
3
3
3
B
−
7
-7
−
7
C
7
7
7
D
−
3
-3
−
3
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