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.
Construis A_(3 * 3) telle que a_(ij) = i * j
Construis A_(3 * 3) telle que a_(ij) = i * j
Natural Language
Math Input
Extended Keyboard