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.
jordandecomposition {{10/21,100,0},{0,10/21,99},{0,0,10/21}}
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random