Howdy, http://www.math.toronto.edu/mathnet/questionCorner/complexinlife.html And of course, I use imaginary numbers every time I balance my check book. HTH Sean G. -----Original Message----- Hello Everybody, Can somebody tell me that what are the practical uses of Complex Numbers (Mathematics)? Thank you, Syed Zeeshan Haider. http://syedzeeshanhaider.faithweb.com/