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Mathematics
Problem
Express each of the complex number given in the Exercises 1 to 10 in the form
a
+
i
b
a+i b
a
+
ib
. 10.
(
−
2
−
1
3
i
)
3
\left(-2-\frac{1}{3} i\right)^{3}
(
−
2
−
3
1
i
)
3
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