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Complex Numbers
easy
0:00.0
Simplify the expression:
f
r
a
c
12
i
3
3
i
\\frac{12i^3}{3i}
f
r
a
c
12
i
3
3
i
.
A
−
4
-4
−
4
B
4
4
4
C
−
4
i
-4i
−
4
i
D
4
i
4i
4
i
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