Axiom of Choice


필요충분

[Well ordering theorem](https://texonom.com/well-ordering-theorem-cd609c76a0f04e3d889ef64d34860b47)


[Zorn’s Lemma](https://texonom.com/zorns-lemma-7bbd0f0a383e4800baf7bdfde87612c6)





> [충격적인 멘붕 포인트. 이보다 쉬울 순 없다!](https://youtu.be/Y37xTQArewo)





