- 05:56, 20 April 2009 (diff | hist) . . (+44) . . MA453 (WaltherSpring2009)
- 08:27, 24 March 2009 (diff | hist) . . (+147) . . N Ch. 13 - Problem 41 (New page: Category:MA453Spring2009Walther I was stuck on part a). Any ideas on how to start it? --~~~~)
- 06:56, 11 March 2009 (diff | hist) . . (+38) . . Ch. 13 - Problem 28
- 06:34, 11 March 2009 (diff | hist) . . (+206) . . Ch. 13 - Problem 10
- 11:40, 10 March 2009 (diff | hist) . . (-200) . . Ch. 12 - Problem 2
- 11:40, 10 March 2009 (diff | hist) . . (+17) . . Ch. 12 - Problem 2
- 11:40, 10 March 2009 (diff | hist) . . (+4) . . Ch. 12 - Problem 2
- 11:40, 10 March 2009 (diff | hist) . . (-72) . . Ch. 12 - Problem 2
- 11:39, 10 March 2009 (diff | hist) . . (+251) . . Ch. 12 - Problem 2
- 18:36, 26 February 2009 (diff | hist) . . (-33) . . MA453 (WaltherSpring2009)
- 09:23, 24 February 2009 (diff | hist) . . (+18) . . MA453 (WaltherSpring2009)
- 11:23, 23 February 2009 (diff | hist) . . (+37) . . Chapter 8- Problem 2
- 11:22, 23 February 2009 (diff | hist) . . (+1) . . Chapter 8- Problem 2
- 11:22, 23 February 2009 (diff | hist) . . (+520) . . N Chapter 8- Problem 2 (New page: Show that the direct product of <math>Z_2</math>, <math>Z_2</math>, <math>Z_2</math> has 7 subgroups of order 2. ---- This is fairly simple if you were to write out the subgroups. We hav...)
- 07:11, 22 February 2009 (diff | hist) . . (+6) . . Question 3 from file
- 07:11, 22 February 2009 (diff | hist) . . (+714) . . N Question 3 from file (New page: For week 7: Show that |U(st)| = |U(s)| * |U(t)| provided that gcd(s,t)=1. Hint: Suppose (c mod st) is in U(st). Show that (c mod s) is in U(s). That sets up a map from U(st) to ...)
- 07:10, 22 February 2009 (diff | hist) . . (+2) . . Week 7 (current)
- 07:10, 22 February 2009 (diff | hist) . . (+280) . . N Week 7 (New page: Category:MA453Spring2009Walther (Products, 8): Ch8: 2,8,28,34,37,52, Question 3 from file. Chapter 8- Problem 2 Chapter 8- Problem 8 Chapter 8- Problem 28 [[Chapter 8...)
- 07:07, 22 February 2009 (diff | hist) . . (+79) . . MA 453 Spring 2009 Walther Homework
- 08:11, 18 February 2009 (diff | hist) . . (+73) . . N Question 2 from file (New page: Category:MA453Spring2009Walther prove that A_3 inside S_3 is normal.)
- 07:34, 18 February 2009 (diff | hist) . . (+3) . . Poll for curiosity purposes only
- 07:12, 18 February 2009 (diff | hist) . . (+577) . . Chapter 10: Problem 7 (current)
- 07:12, 9 February 2009 (diff | hist) . . (+58) . . Chapter 7: Problem 7
- 07:12, 9 February 2009 (diff | hist) . . (+160) . . N Chapter 7: Problem 7 (New page: Category:MA453Spring2009Walther To do this one, I followed the example that Uli did in class last Thursday. It follows that and is pretty straightforward.)
- 11:01, 7 February 2009 (diff | hist) . . (+24) . . Week 5
- 11:01, 7 February 2009 (diff | hist) . . (+133) . . Week 5
- 10:59, 7 February 2009 (diff | hist) . . (+37) . . Week 5
- 10:59, 7 February 2009 (diff | hist) . . (+93) . . N Week 5 (New page: Week 5-Feb 12 (Cosets, 6+7): Ch6: 7,22,35(hint: R_90 in D_4). Ch7: 7,10. Question 1 from file)
- 10:58, 7 February 2009 (diff | hist) . . (+99) . . MA 453 Spring 2009 Walther Homework
- 08:05, 4 February 2009 (diff | hist) . . (+196) . . Chapter 3: Problem 8 (6th ed.)
- 14:48, 2 February 2009 (diff | hist) . . (+261) . . Week 4
- 16:55, 29 January 2009 (diff | hist) . . (+125) . . Chapter 5 8 (current)
- 08:21, 27 January 2009 (diff | hist) . . (+37) . . Patrick Odarczenko's Favorite Theorem (current)
- 17:41, 22 January 2009 (diff | hist) . . (-6) . . Week 3
- 17:41, 22 January 2009 (diff | hist) . . (-208) . . Chapter 1 (Removing all content from page) (current)
- 17:39, 22 January 2009 (diff | hist) . . (+208) . . N Chapter 1 (New page: Did anyone else just do this by experiment? I just tried it with cycle lengths of (1,9), (2,8), (7,3), (4,6), (5,5). Is there another way to do this? --~~~~)
- 17:38, 22 January 2009 (diff | hist) . . (+109) . . N Week 3 (New page: Chapter 1 #6 Chapter 1 #13 Chapter 5 #6 Chapter 5 #8 Chapter 5 #19 Chapter 5 #43)
- 11:29, 22 January 2009 (diff | hist) . . (+62) . . MA 453 Spring 2009 Walther Homework
- 11:29, 22 January 2009 (diff | hist) . . (-53) . . MA453 (WaltherSpring2009)
- 11:27, 22 January 2009 (diff | hist) . . (-1,463) . . MA 453 Spring 2009 Walther Homework (Replacing page with 'Category:MA453Spring2009Walther')
- 11:26, 22 January 2009 (diff | hist) . . (+53) . . MA453 (WaltherSpring2009)
- 10:15, 20 January 2009 (diff | hist) . . (+205) . . MA 453 Spring 2009 Walther Homework
- 19:26, 13 January 2009 (diff | hist) . . (+319) . . N Patrick Odarczenko's Favorite Theorem (New page: My favorite theorem would have to be one that we learned last semester in MA 375: v+f=e+2. This talks about the idea that the number of verticies + the faces of a graph is equal to 2 more...)
- 19:22, 13 January 2009 (diff | hist) . . (+1) . . MA 453 Spring 2009 Walther Week 1
- 19:22, 13 January 2009 (diff | hist) . . (+42) . . MA 453 Spring 2009 Walther Week 1
