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.
Vector from A = (1, 2) to B = (5, 8) is \vecAB . Compute. (Ans: .)
Vector from A = (1, 2) to B = (5, 8) is \vecAB . Compute. (Ans: .)
Natural Language
Math Input
Extended Keyboard