# Homework for Math 421, Abstract Algebra, Fall 2014

1Sept 5VGT Ch 1, 2Exercises 1.1-1.4, 1.8-1.12, 2.13-2.17.Scan of VGT, Ch. 1,2 2014-08-27 Wed
"Group Think" by Steven StrogatzAdditional problems 1 (tex)
Corrected a typo on problem 3 (D3 should be D4 2014-09-04 Thu
Due Date extended 2014-09-09 Tue
Modified problem 5 2014-09-11 Thu
3Sept 19VGT 5Exercises 5.3, 5.5, 5.6-5.8, 5.12, 5.14(a), 5.16, 5.21, 5.25, 5.27, 5.29, 5.36,.Removed a few. 2014-09-18 Thu
Additional problems 3 (tex)Removed a few. 2014-09-18 Thu
Homeworks are now due on Tuesdays 2014-09-21 Sun
4Oct 7VGT 6Exercises 5.26, 5.42, 5.44, 6.6-6.9, 6.12, 6.17-6.19, 6.20(a,b), 6.28-6.30 2014-09-29 Mon
Additional problems 4 (tex)No OH on friday (DZB out of town)
Homework due date delayed one week
and worth 1.5 the usual amount.
-Oct 14No HW due this weekMTu is Fall Break
5Oct 21VGT 7Exercises 6.20(c), 7.3, 7.7-7.10, 7.12, 7.13, 7.17-7.20,
Additional problems 5 (tex) 2014-10-09 Thu
6Oct 30VGT 7, 8.1,Exercises 7.24-7.27, 7.30, 7.32-7.35; 8.1-8.2, 8.5, 8.6, 8.9
MidtermOct 30Study guide
7Nov 11VGT 8.2Exercises 8.11, 8.13 (Typo!), 8.14, 8.16. 8.17.Typo on 8.13: assume the group is abelian 2014-11-03 Mon
Additional problems 7 (tex)No OH on friday (DZB out of town)
OH 4-5:30 Monday, Nov 10 instead
8Nov 25VGT 8.3, 8.4, 8.5Exercises 8.19, 8.22, 8.23, 8.26, 8.37(ab), 8.41, 8.43-8.50.Due Date extended 2014-11-18 Tue