Math 8211, Fall 2019

Homework 7

Due Wednesday, December 11

The problem set is due by the beginning of Wednesday class.

Reading: Class notes. Eisenbud: Sections 7.2 (from Theorem 7.3), 7.4 (Theorem 7.7), and 7.6 (through Corollary 7.17; proof of Cohen's structure theorem 7.7 modulo the existence of coefficient field; the proofs of Corollary 7.17 and Hensels' lemma (Theorem 7.3)), A3.2 (through Proposition A3.1), A3.3-A3.4, and Exercise A3.10 (read the statement).

Exercises: Eisenbud:   A3.6, A3.13, A3.14. [Even though the last two problems are from Section A3.8, you do not need to know anything from Sections A3.5-A3.8, except Exercise A3.10, to do them.]


Last modified: (2020-01-17 00:52:04 CST)