Liste des Groupes | Revenir à s logic |
On 8/18/2024 5:32 AM, Mikko wrote:The new notion is restricted to their new system. The general informalOn 2024-08-17 14:45:45 +0000, olcott said:They redefined the notion of a set in set theory and that
On 8/17/2024 9:40 AM, Richard Damon wrote:>>>Yes they did. They did show that the new system is similar enough toNo, you said that "ALL THEY DID" was that, and that is just a LIE.They did nothing besides change the definition of
They developed a full formal system.
a set and the result of this was a new formal system.
the old systems to be called "set theory" and sufficiently useful.
by itself got rid of Russell's Paradox. Mostly this disallows
a set to be a member of itself.
I redefine the notion of formal system in math and logicMath and logic are not formal systems that could be replaced with
and this by itself gets rids of undecidability. Mostly this
rejects self-contradictory expressions.
Les messages affichés proviennent d'usenet.