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Complex Numbers
easy
0:00.0
Simplify
1
−
i
1
+
i
\frac{1 - i}{1 + i}
1
+
i
1
−
i
.
A
−
i
-i
−
i
B
i
i
i
C
1
1
1
D
−
1
-1
−
1
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