1. Mar 15, 2006 #1

   physicsuser

   

   Hi, stupid question but what does A\B mean?

    

   physicsuser, Mar 15, 2006
2. 
   Phys.org - latest science and technology news stories on Phys.org

   • • Game over? Computer beats human champ in ancient Chinese game
   • • Simplifying solar cells with a new mix of materials
   • • Imaged 'jets' reveal cerium's post-shock inner strength
3. Mar 15, 2006 #2

   chroot

   

   Staff Emeritus

   Science Advisor

   Gold Member

   You might want to provide some context to the question. Otherwise, it's meaningless.
   
   It might mean "A divided by B" or "A given B" or any number of other things.
   
   - Warren

    

   chroot, Mar 15, 2006
4. Mar 15, 2006 #3

   Galileo

   

   Science Advisor

   Homework Helper

   If A and B are sets:
   [tex]A\setminus B=\{x\in A | x\notin B\}[/tex]
   
   Sometimes also written as A-B.

    

   Galileo, Mar 15, 2006
5. Mar 15, 2006 #4

   physicsuser

   

   A and B are sets....
   
   X is improper subset of A\B
   
   http://en.wikipedia.org/wiki/Marriage_theorem#Graph_theory
   they have S\T

    

   physicsuser, Mar 15, 2006

• Log in with Facebook
• Log in with Twitter

Your name or email address:

Do you already have an account?

• No, create an account now.
• Yes, my password is:
• Forgot your password?

Stay logged in