
Re: If 2 systems represent the same sets do they prove the same theorems?
Posted:
Feb 3, 2013 6:21 PM


On Feb 3, 5:29 pm, Graham Cooper <grahamcoop...@gmail.com> wrote: > On Feb 2, 3:38 am, CharlieBoo <shymath...@gmail.com> wrote: > > > That is, if for every wff w in system A there is a wff v in system B > > such that w(x) iff v(x) for all x, and likewise for viceversa B > > is in A, then do systems A and B prove the same theorems? > > > CB > > by extension system A = system B > > However, one system may have restricted comprehension on WFF while the > other does not. > > Herc
Are you saying yes to my original question?
CB

