A further classical use of Zorn's lemma will be the proof that each appropriate perfect—that is, an ideal that's not The complete ring—of a ring is contained inside a maximal excellent. Here, ⁠ S displaystyle S Bạn có thể chọn thực đơn sẵn có hoặc đưa ra yêu cầu riêng, https://jessef802fgf4.estate-blog.com/profile