Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Can the axiom of countable choice be proved?

  1. Mar 27, 2013 #1
    Does anybody know if the axiom of countable choice can be proved? And if it can where I can find a copy of the proof?
     
  2. jcsd
  3. Mar 27, 2013 #2
    Proved from which axioms?

    It cannot be proven in ZF. It can be proven in ZFC (obviously).
     
Share this great discussion with others via Reddit, Google+, Twitter, or Facebook