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- 07:54, 28 April 2009 (diff | hist) . . (-2) . . Study Group for MA 453 (current)
- 07:54, 28 April 2009 (diff | hist) . . (+198) . . Study Group for MA 453
- 07:12, 16 April 2009 (diff | hist) . . (+94) . . Chapter 20 Question 5 (current)
- 17:28, 8 April 2009 (diff | hist) . . (+67) . . Chapter 17 Question 4 (current)
- 18:10, 31 March 2009 (diff | hist) . . (+192) . . Week 11 (current)
- 18:08, 31 March 2009 (diff | hist) . . (+18) . . N Week 11 (New page: Chapter 16: 12)
- 18:07, 31 March 2009 (diff | hist) . . (+64) . . MA 453 Spring 2009 Walther Homework
- 18:19, 10 March 2009 (diff | hist) . . (+341) . . N Ch. 13 - Problem 6 (New page: How about the ring R=Z (the integers). Every element in the integers is a nonzero divisor and there is no way to get a multiplicative inverse, right? (since no fractions and no modulos an...)
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