- 18:53, 4 February 2010 (diff | hist) . . (+505) . . MA 265 Spring 2010 Walther Discussion grades
- 16:44, 21 January 2010 (diff | hist) . . (+6) . . MA 265 Spring 2010 Walther Course Notes
- 16:43, 21 January 2010 (diff | hist) . . (+36) . . MA 265 Spring 2010 Walther Course Notes
- 16:40, 21 January 2010 (diff | hist) . . (+1,038) . . N MA 265 Spring 2010 Walther Course Notes (New page: == Lecture 4 (01/21/10) == == Row Echelon Form (ref) == Definition:Let A be a matrix, A will be a row echelon form(ref) if: 1. If any, a row full of zeros has to be at the bottom. 2...)