<PRE><B>Question 764709</B>
Rule: |a+bi| = sqrt[a^2+b^2]

Find the absolute value of the complex number 4 + 4i
Ans: sqrt[16+16] = 4sqrt(2)
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Find the absolute value of the complex number -3 - 6i
Ans: sqrt[9+36] = sqrt(45) = 3sqrt(5)
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Find the absolute value of the complex number 5 - 4i
Ans: sqrt(25+16) = sqrt(41)
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Cheers,
Stan H.
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