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