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Complex Numbers
easy
0:00.0
Simplify:
i
12
⋅
i
−
3
i^{12} \cdot i^{-3}
i
12
⋅
i
−
3
.
A
i
i
i
B
−
i
-i
−
i
C
1
1
1
D
−
1
-1
−
1
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