1. Not finding help here? Sign up for a free 30min tutor trial with Chegg Tutors
    Dismiss Notice
Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Well-Ordering formulation correct?

  1. Nov 12, 2007 #1
    I looked for the most generalized lexicographical (dictionary) order on an arbitrary cartesian product in textbooks but I could not find it. So I posed my own theorem (in the form of a proof question). Is the formulation correct?

    [​IMG]
     
  2. jcsd
  3. Nov 12, 2007 #2
    Here's my proof. Could someone versed in set theory check if my proof is correct? I cannot find the proof in any textbook:

    [​IMG]
     
Know someone interested in this topic? Share this thread via Reddit, Google+, Twitter, or Facebook

Have something to add?



Similar Discussions: Well-Ordering formulation correct?
  1. Well ordered sets (Replies: 1)

Loading...