Math 345 Course Page

### Ring Theory

C. Beaver, Spring 2012

Class Meets MTWF 1-1:50pm (MF in MNB 104, TW in MNB 103)

 Course Materials Text: Contemporary Abstract Algebra, Seventh Edition by Gallian Course Resources Assignments Exam 1 Review - Supplementary Exercises Ch. 12-14 - suggested problems: 4,6,7,8,14,15,16,17,19,21,25,27,29,31,35,37,39,41,44,47 E Exam 2 Review - Suggested problems: Ch. 10: 14,19,33 Ch. 15: 12,15,26,27,36,42,45,50 Ch. 16: 8,25,47,51 Ch. 15-18 Supplementary Problems (p. 341): 8,14,21,23 In Class Final Review Worksheet

# Assignments

* course schedule and assignments subject to change - check back often and refresh browser

 Assignment Due Date Ch. 12: #2,6,9,23,28,39,42,49 Tues. 4/10 Ch. 13 Part 1: 3,5,6,7,9,20 Fri. 4/13 Ch. 13 Part 2: 26,28,31,32,43,48 Tues. 4/17 Ch 14 Part 1: 5,8,17,27,51,52,53 Tues. 4/24 Ch. 14 Part 2: 6,9,20,29,30,35,38,60 Fri. 4/27 Ch. 10 Worksheet Mon. 5/7 Ch. 10: 13,20,21,23,29 Tue. 5/8 Ch. 15: 21,22,23,24 Fri. 5/11 Ch. 15: 28,31,32,43,46,47,56,66 Fri. 5/18 Ch. 16 Part 1: 3,6,11,13,14 (Hint: consider degrees) Tues. 5/23 Ch. 16 Part 2: 18,20,21,22 (Hint for 20-22: Cor. 3 to Thm. 16.2) Fri. 5/25 Ch. 16 Part 3: 30,42, 50 (Hint: Note that x+4 = x-3 in Z_7; use The Remainder Theorem and facts you learned in Ch. 4) Fri. 5/25 Review for Exam 2 - see suggested problems above Ch. 17: 4,6,7,10,13 Wed. 6/6

Finals Week Office Hours: T 12-2; W 10-12

FINAL EXAM: Wednesday, June 13, 2012 12-1:50 p.m.