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## An axiomatic construction of math

I’ve always wondered how did we formally define the numbers starting from the ZFC (Zermelo-Fraenkel-Choice) set theory. However, I also knew that Zermelo’s axioms sets were sufficient to define “arithmetic”, as it is at least enough to prove its incompleteness (Gödel’s incompleteness theorem). So in this article, I want to write about how I managed…