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OpenStudy (anonymous):
consider the complex number z=-3+4i a) graph z in the complex plane b) write the complex number in polar form with argument theta between 0 and 2pi c) use de moivre's theorem to find z^3 in polar form
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OpenStudy (anonymous):
hey lebrick, you have some tough questions. what course are you taking?
OpenStudy (anonymous):
college trig
OpenStudy (anonymous):
To plot in the complex plane: the complex number has a real part and an imaginary part. Use the real part as the x coordinate and the imaginary part as the y coordinate. Here's an example: z = 2 + 5i |dw:1335642413975:dw|
OpenStudy (anonymous):
|dw:1335642487420:dw|
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