Math 321

Foundations of Abstract Algebra

General Information Schedule Homework

Homework

Homework assignments will be due for most class periods and will be posted to the course webpage. They must be turned in at the beginning of class. Solutions to the homework will also be posted to the course webpage. Please take the time to write up your solutions neatly and carefully! Your lowest three homework scores will be dropped.

Unless you have a serious emergency which you bring to my attention before a homework assignment is due, late homework will not be accepted. However, please feel free to take advantage of the fact that several homework scores are dropped to skip writing up a homework assignment if you have more pressing demands on your time.

Although there will certainly be some "computational" problems in the course, most of the homework involves writing proofs. This often means that there there are many correct answers. This also means that the clarity of exposition and the proper use of mathematical terminology are as vital to your solutions as having the correct idea. I understand that you may not be entirely comfortable with writing mathematical proofs (especially early in the course), but learning the standards of such proofs is as important a goal of this course as is learning the technical material. Do not be alarmed if your homework has many comments about how to tighten your mathematical prose.

You must cite other books or online sources if you use them to help solve a problem. If you enjoy working in groups, I encourage you to work with others in the class to solve the homework problems, but you must write on your homework the names of those with whom you worked. In all cases, your homework is to be written up independently in your own words. This means you can not write a communal solution and all copy it down, and you can not copy and paste a solution from somewhere else. In general, getting ideas from other people or sources is fine (so long as you do not read another solution), but you need to cite such assistance and then take those ideas and write the problem up on your own.

Number Due Date Problems Solutions
1 Monday, 8/30 Assignment Solutions
2 Wednesday, 9/1 Assignment Solutions
3 Friday, 9/3 Assignment Solutions
4 Monday, 9/6 Assignment Solutions
5 Wednesday, 9/8 Assignment Solutions
6 Friday, 9/10 Assignment Solutions
7 Monday, 9/13 Assignment Solutions
8 Wednesday, 9/15 Assignment Solutions
9 Friday, 9/17 Assignment Solutions
- Monday, 9/20 Class Canceled
- Wednesday, 9/22 No Assignment
- Friday, 9/24 No Assignment (Exam Today)
10 Monday, 9/27 Assignment Solutions
11 Wednesday, 9/29 Assignment Solutions
12 Friday, 10/1 Assignment Solutions
13 Monday, 10/4 Assignment Solutions
14 Wednesday, 10/6 Assignment Solutions
15 Friday, 10/8 Assignment Solutions
16 Monday, 10/11 Assignment Solutions
17 Wednesday, 10/13 Assignment Solutions
18 Friday, 10/15 Assignment Solutions
- Monday, 10/18 Fall Break
- Wednesday, 10/20 Fall Break
- Friday, 10/22 Fall Break
- Monday, 10/25 No Assignment
19 Wednesday, 10/27 Assignment Solutions
20 Friday, 10/29 Assignment Solutions
21 Monday, 11/1 Assignment Solutions
- Wednesday, 11/3 No Assignment (Take-home exam distributed today)
- Friday, 11/5 Take-home exam
- Monday, 11/8 No Assignment
22 Wednesday, 11/10 Assignment Solutions
23 Friday, 11/12 Assignment Solutions
24 Monday, 11/15 Assignment Solutions
25 Wednesday, 11/17 Assignment Solutions
26 Friday, 11/19 Assignment Solutions
27 Monday, 11/22 Assignment Solutions
- Wednesday, 11/24 No Assignment
- Friday, 11/26 Thanksgiving Break
28 Monday, 11/29 Assignment Solutions
- Wednesday, 12/1 No Assignment (Exam Today)
- Friday, 12/3 No Assignment
29 Monday, 12/6 Assignment Solutions
- Wednesday, 12/8 No Assignment
30 Friday, 12/10 Assignment Solutions