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.
let A = (-infinity, 4] and B = [-2, 6) . Determine A intersection B e
let A = (-infinity, 4] and B = [-2, 6) . Determine A intersection B e
Natural Language
Math Input
Extended Keyboard