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Math Help - complex numbers

  1. #1
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    Exclamation need help????

    I need to find the absolute value of the following complex numbers??

    2 + i and 3i - 2

    please help me to find answers for both so that i understand
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  2. #2
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    Quote Originally Posted by bwalters302
    I need to find the absolute value of the following complex numbers??

    2 + i and 3i - 2

    please help me to find answers for both so that i understand
    Ok. A little lesson in complex numbers. The absolute value of a complex number can be expressed by its magnitude, called |z|, which can be solved for by z=\sqrt{a^2+b^2}, where a and b are in the form of a+bi

    So what do you get for your problems?
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