Multiplying Complex Numbers

Описание: How to multiply complex numbers (numbers with i)

0:20 (-4)^i After multiplying the complex numbers you then use the patterns of i
0:35 This problem you multiply two complex numbers together.
(9-7i)(-6-5i)
This problem is like a polynomial in which you foil the problem.
1:47 This problem involves dividing the complex numbers
4+i/5^i
Remember you can have -i which is a radical in the denominator,therefore you get of i by multiplying by -i
3:30 This problem involves a full complex number and you have to multiply by a conjugate.

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