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Complex Numbers
medium
0:00.0
Identify the real part of
1
2
+
3
i
\frac{1}{2 + 3i}
2
+
3
i
1
.
A
2
/
5
2/5
2/5
B
2
/
13
2/13
2/13
C
3
/
13
3/13
3/13
D
1
/
5
1/5
1/5
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