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Complex Numbers
hard
0:00.0
Evaluate
Im
(
1
1
−
i
)
\text{Im}(\frac{1}{1-i})
Im
(
1
−
i
1
)
.
A
0.5
0.5
0.5
B
−
0.5
-0.5
−
0.5
C
1
1
1
D
0
0
0
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