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.
Dane A = [1, 4) i B = [2, 5] , określ A union B i A intersection B
Dane A = [1, 4) i B = [2, 5] , określ A union B i A intersection B
Natural Language
Math Input
Extended Keyboard