tag:blogger.com,1999:blog-701454205954764690Wed, 09 Sep 2009 21:35:33 +0000In mathematics, a complex number is a number of the form a + ib , where a and b are real numbers, and i is the imaginary unit, with the property i ² = −1. The real number a is called the real part of the complex number, and the real number b is the imaginary part. courtesy - http://en.wikipedia.org/wiki/Complex_number :Dhttp://complexnumber.blogspot.com/noreply@blogger.com (Sujit)Blogger0125