Yea, it is x = 45 and y=2 Thanks, how I did is x^2 -11y! =2003 ..............eq (1) or, x^2 =2003 +11y! and i took y =0 to go to nearest value so x^2 =2003+11=2014 it gives x = 44.87 Again i took now X=45 and put the value in eq( 1) than I got y= 2 Have fun :)