Class information:
- Syllabus
Homework:
- Review of Z_n is here. Do these problems if you need to review Z_n. #1--7 are good ones to do. Solutions are here.
- Homework #1: problems and solutions.
- Homework #2: problems and solutions.
- Homework #3: problems and solutions.
- Homework #4: problems and solutions.
- Homework #5: problems and solutions.
Fix: Change Hw 5, #6(b) to: phi is just a homomorphism, not necessarily onto. Then phi(R) is a subring of R'. The proof of this can be found in the week 8 notes from S17 (Thurs, 3/16 notes). - Homework #6: problems and solutions.
- Homework #7: problems and solutions.
- Homework #8: problems and solutions.
Student notes from S17 (Thanks Cynthia!):
week 1, week 2, week 3, week 4, week 5, week 6,
week 7, week 8, week 9, week 10, week 11, week 12,
week 13, week 14, week 15