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.
Compute A^(-1) of {{ 1, 2, 1 }, {0, 1, 1 }, {0, 0, 1 }} via row reduction
Compute A^(-1) of {{ 1, 2, 1 }, {0, 1, 1 }, {0, 0, 1 }} via row reduction
Natural Language
Math Input
Extended Keyboard
