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OpenStudy (anonymous):
find the absolute value of the complex number -8+3i
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OpenStudy (anonymous):
The absolute value of a complex number is usually called the modulus. You compute it by finding the distance to the origin on the complex plane, basically the distance formula. In this case\[\left| -8+3i \right|=\sqrt{(-8)^2+3^2}=\sqrt{ 73}\]
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