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Question 1401b
Complex Numbers
Multiplication of Complex Numbers
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Evaluate
(
−
5
+
4
i
)
(
4
+
2
i
)
.
{(- 5 + 4 \mathrm{i})(4 + 2 \mathrm{i}).}
(
−
5
+
4
i
)
(
4
+
2
i
)
.
Attempt
Your answer:
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