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Complex Numbers
easy
0:00.0
What is
(
2
−
i
)
+
(
2
+
i
)
(2 - i) + (2 + i)
(
2
−
i
)
+
(
2
+
i
)
?
A
4
4
4
B
0
0
0
C
4
i
4i
4
i
D
2
2
2
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