Lecture and Homework Log
Math 401
Problem 1
Problem 2
Problem 7
Homework assignment 1
Homework assignment 2
Homework assignment 3
Homework assignment 4: 10.5: 1, 2, 15, 16, 27, 28. Due March 27.
Joe Mileti has found a problem with the way #15 is stated. In 15b, you should assume only that M is a Z-module, that f is Z-linear, and that f' is R-linear. In 15c Q should be an injective Z-module, and remove the word "also".
Homework assignment 5: 10.4: 11,12, 15, 25, 27. Due April 5.
Homework assignment 6: 10.5: 24, 26; 11.5: 1, 9, 13 (and produce a natural short exact sequence when V is a finitely generated free R-module). Due April 12.
Homework assignment 7: 18.1: 8, 9, 12, 14, 19; 18.2: 12. Due April 19.
Take home exam Friday, April 28.
Final exam Friday, May 5, 1:30pm.