Math From Scratch 0005: Symmetry March 26, 2011 We now have part five of oodles: Structuring Symmetry, with the first application of the group axioms. Share this:Click to share on Facebook (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Twitter (Opens in new window)
I cannot comment there anymore, however when you tried to fix 0002 you accidentally broke it. you replaced the definition of union with that of intersection, and forgot to fix intersection. I am sorry to have to bring this to your attention.