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.
Demuestra que si A es triangular, \det A = producto de los elementos de la diagonal
Demuestra que si A es triangular, \det A = producto de los elementos de la diagonal
Natural Language
Math Input
Extended Keyboard