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.
El vector de A = (1, 2) a B = (5, 8) es \vecAB . Calcúlalo. (Resp.: .)
El vector de A = (1, 2) a B = (5, 8) es \vecAB . Calcúlalo. (Resp.: .)
Natural Language
Math Input
Extended Keyboard