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