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Complex Numbers
easy
0:00.0
What is the value of
Im
(
7
i
2
+
3
i
3
)
\text{Im}(7i^2 + 3i^3)
Im
(
7
i
2
+
3
i
3
)
?
A
7
7
7
B
−
7
-7
−
7
C
−
3
-3
−
3
D
3
3
3
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