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Complex Numbers
easy
0:00.0
What is the result of
(
1
+
i
)
+
(
−
1
−
i
)
(1 + i) + (-1 - i)
(
1
+
i
)
+
(
−
1
−
i
)
?
A
0
0
0
B
2
2
2
C
2
i
2i
2
i
D
2
+
2
i
2 + 2i
2
+
2
i
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