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Mathematics 17 Online
OpenStudy (anonymous):

Express in the form a+bj: (3-5j)(2-6j)/2+4j

OpenStudy (chaise):

I assume this is complex numbers? Just foil it out and divide real by real, imaginary by imaginary.

OpenStudy (anonymous):

Simplify top using j^2 = -1 then multiply top and bottom by 2-4j to get an integer denominator.

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