We recently wrote about how infinitely large sets are not all the same size as each other, but we were a bit vague about what we meant by a set. The people who invented set theory also started out ...
The Axiom of Choice states that given any collection of sets, it is possible to choose one element from each set. This seems self-evident, but accepting this definition leads to numerous bizarre ...
You're currently following this author! Want to unfollow? Unsubscribe via the link in your email. We recently wrote about how infinitely large sets are not all the same size as each other, but we were ...
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