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Complex Numbers
medium
0:00.0
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(
1
+
i
)
2
(1+i)^2
(
1
+
i
)
2
.
A
2
i
2i
2
i
B
2
2
2
C
1
+
2
i
1 + 2i
1
+
2
i
D
−
2
i
-2i
−
2
i
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