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Mathematics 20 Online
OpenStudy (anonymous):

solve

OpenStudy (anonymous):

OpenStudy (freckles):

do you mean put in standard form of a complex number that is form a+bi

OpenStudy (freckles):

if so multiply top and bottom by bottom's conjugate that is multiply top and bottom by 3+2i

OpenStudy (anonymous):

Simplify 9 over quantity of 3 minus 2 i. quantity of negative 27 minus 18 i over 13 9 i over quantity of 2 plus 3 i quantity of 27 plus 18 i over 5 quantity of 27 plus 18 i over 13

OpenStudy (anonymous):

so it woulbe be c ?

OpenStudy (anonymous):

@freckles

OpenStudy (freckles):

so what did you get when you multiply the bottom out that is what did you get when you multiply (3-2i)(3+2i) out.

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