From my video on defining every number from the ZF axioms of set theory:
[ Ссылка ]
Check out the full series and my other videos here!
youtube.com/anotherroof
![](https://i.ytimg.com/vi/HlGbvC5SQqE/maxresdefault.jpg)
From my video on defining every number from the ZF axioms of set theory:
[ Ссылка ]
Check out the full series and my other videos here!
youtube.com/anotherroof