Axiom of Foundation
Understanding the Axiom of Foundation The Axiom of Foundation, which you might also hear being called the Axiom of Regularity, is like a basic rule in a special kind of math called Zermelo-Fraenkel set theory, or ZF for short. This rule helps us figure out what sets (which are basically collections of things) can look like. Here’s one way to understand it: Imagine you have a bunch of boxes. Each b... »