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.
((-4 , 2 , 10),( -4 , 3 , 7 ), ( -3, 1 , 7 ))
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random