A further classical usage of Zorn's lemma will be the proof that every correct perfect—that is, a really perfect that's not The entire ring—of a ring is contained inside of a maximal perfect. Listed here, ⁠ S displaystyle S Bạn có thể chọn thực đơn sẵn có hoặc đưa https://peterd468srq8.blogdun.com/profile