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