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Thread: Complex numbers

  1. December 14th 2008, 09:12 AM #1
    Haris
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    Complex numbers


    I know how to plot points on the argand diagram but the first two parts I dont know how to solve. Could someone please explain how to solve them?
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  2. December 14th 2008, 09:21 AM #2
    running-gag
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    Hi

    One fourth root of \omega = 16 e^{\frac{2\pi}{3}i} is

    16^{\frac{1}{4}} (e^{\frac{2\pi}{3}i})^{\frac{1}{4}} = 2 e^{\frac{\pi}{6}i}
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