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.
rank {{1,1,1,1},{1,5,1,0},{3,1,2,2}}
rank {{1,1,1,1},{1,5,1,0},{3,1,2,2}}
Natural Language
Math Input
Extended Keyboard
