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Absolute Value Formula
Result
abs(x) = x for (x element R and x>=0)
abs(x) = -x for (x element R and x<0)
abs(x) = sqrt(Im(x)^2 + Re(x)^2)
abs(x) = x for (x element R and x>=0)
abs(x) = -x for (x element R and x<0)
abs(x) = sqrt(Im(x)^2 + Re(x)^2)