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Mathematics
Mathematics
Problem
Express each of the following in the standard form
a
+
i
b
a + ib
a
+
ib
: a.
(
1
−
i
)
4
(1 - i)^4
(
1
−
i
)
4
b.
(
−
2
−
1
3
i
)
3
\left(-2 - \frac{1}{3}i\right)^3
(
−
2
−
3
1
i
)
3
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