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.
eigenvalues [[1,-1,1,-1],[1,-1,-1,1],[1,1,-1,-1],[1,1,1,1]]
eigenvalues [[1,-1,1,-1],[1,-1,-1,1],[1,1,-1,-1],[1,1,1,1]]
Natural Language
Math Input
Extended Keyboard
