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(((1,5,2);(3,2,1))*((2,3);(1,4);(2,1)))
rank(((1,5,2);(3,2,1))*((2,3);(1,4);(2,1)))
Natural Language
Math Input
Extended Keyboard
