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Show HN: Constructing the Reals from Sets, a Visual Walkthrough (vinaybhaip.com)
1 points by vb42 2024 days ago
1 comments

The post linked discusses the basics of set theory. Part 2, which goes into how set theory is used for constructing numbers like the square root of 2, is here: https://vinaybhaip.com/blog/2020/11/22/sets-to-numbers.