Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
Table[Table[(x,y,(x^2-y^2)/11),{x,y+1,9}],{y,1,8}]
Table[Table[(x,y,(x^2-y^2)/11),{x,y+1,9}],{y,1,8}]
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random