Department of Mathematics

Abstract Algebra I and Number Theory, MTH 310-03

Tentative Schedule and Homework Assignments

Chapter numbers refer to:

Abstract Algebra, 2nd Ed., Thomas Hungerford, Cengage Learning 1996 Chapters 1-7, ISBN13: 978-0030105593.

Prof. Meierfrankenfeld's Notes

Piazza Forum:

This is a question-and-answer pantform created for our class, where we can discuss solutions to class assignments. You can access it using the following link: piazza.com/msu/fall2014/mth310/home

L Date Chapter and Topic HW Comment
1 8/27 1.1: The Division Algorithm

Due 08/29

1.1: 1a,d, 5, 8, 9. Problem statements can be found here.
Read Section 1.2 before Friday's class.
2 8/29 1.2: Divisibility

Due 09/05

1.2: 1d, 3, 10, 16, 17, 20, 21, 25-bonus.
Problem statements can be found here.
9/1 Labor Day - no class
3 9/3 1.2: Continued
4 9/5 1.3: Prime Numbers

Due 09/12

1.3: 2, 4, 10, 25-bonus
Problem statements can be found here.
Read Section 1.4. Think about problems 7 and 15.
5 9/8 1.3: Continued

Due 09/12

1.3: 12a, 15, 16, 22
6 9/10 2.1: Congruence and Congruence Classes

Due 09/19

2.1: 6, 10, 13a, 22, 23
7 9/12 2.2: Modular Arithmetic

Due 09/19

2.2: 1d, 2d, 7, 8
8 9/15 2.3: The Structure of Zp, When p is Prime

Due 09/19

2.3: 5, 6
Suggested reading: Ch. 12 on Public-Key Cryptography
9 9/17 2.3: Continued
3.1: Definition and Examples of Rings

Due 09/26

2.3: 7e, 8, 9, 10, 11a
10 9/19 3.1: Continued

Due 09/26

3.1: 19, 24, 26
9/22 Last day to withdraw with tuition refund
11 9/22 3.1: Continued
3.2: Basic Properties of Rings

Due 09/26

3.1: 5a,c,e, 6, 9, 18, 31
12 9/24 3.2 - Continued

Due 10/03

3.2: 5, 6, 11, 12
13 9/26 3.2 - Continued

Due 10/03

3.2: 18, 19, 26, 28
Read Section 3.3.
14 9/29 3.3 - Isomorphisms and Homomorphisms

Due 10/10

3.3: 6, 9, 13, 16
15 10/1 Review Review for exam 1
16-M 10/3 Midterm Exam The exam will cover Chapters I and II, and sections 3.1 and 3.2.
17 10/6 3.3 - Continued

Due 10/10

3.3: 19, 28, 33a,b,c,e, 39-bonus
18 10/8 Discussion and 4.1
19 10/10 4.1 - Polynomial Arithmetic

Due 10/17

4.1: 1a, 4, 6a,c,d,e, 8, 10
20 10/13 4.1 - The Division Algorithm for Polynomials
4.2 - Divisibility in F[x]

Due 10/17

4.1: 5c,d, 16, 18, 14-bonus
4.2: 3, 4
Reading assignment: read the proof of Theorem 4.5 before Wednesday's class and be prepared to discuss it.
21 10/15 4.2 - continued

Due 10/24

4.2: 5d, 7, 10, 12, 13, 14
See Piazza for a hint on problem 10.
10/15 Last day to withdraw with no grade reported
22 10/17 4.3 - Irreducibles and Unique Factorization

Due 10/24

4.3: 2, 5, 6, 9a
23 10/20 4.3 - continued

Due 10/24

4.3: 8, 12, 22a, 23a
24 10/22 4.4 - Polynomial Functions, Roots, and Reducibility

Due 10/31

4.4: 1a, 3c, 4b, 6a,c, 7, 8f, 14a, 15
25 10/24 4.5 - Irreducibility in Q[x]

Due 10/31

4.5: 5c, 7b
26 10/27 5.1 - Congruence in F[x] and Congruence-Classes

Due 10/31

5.1: 1a, 2, 8, 10, 11, 13
27 10/29 5.2 - Congruence-Class Arithmetic

Due 11/7

5.2: 2, 6, 9, 14a
28 10/31 5.2 - continued

Due 11/7

5.2: 8, 11
29 11/3 5.3 - The Structure of F[x]/(p(x)) When p(x) is Irreducible

Due 11/7

5.3: 1a,b, 5, 8
30 11/5 6.1 - Ideals and Congruence

Due 11/19

6.1:2, 6b, 7b, 9, 12a
Note - the HW is due on Wednesday
31 11/7 6.2 - Quotient Rings and Homomorphisms
32 11/10 Review Review for exam 2
33 11/12 Review Partial solutions to the review problems
34-M 11/14 Midterm Exam
35 11/17 6.2 - continued

Due 11/26

6.2: 3, 4, 5, 8a, 10, 11, 19, 33-bonus
Note - the HW is due on the Wednesday before Thanksgiving. If you can't attend class, please make arrangements to turn it in early.
36 11/19 7.1 - Definition and Examples of Groups

Due 11/26

7.1: 5, 7, 8, 10, 13a
37 11/21 7.1 - continued

Due 11/26

7.1: 17, 24, 25
38 11/24 7.2 - Basic Properties of Groups

Due 12/5

7.2: 5, 7, 11, 13, 19
Visual Group Theory
39 11/26 13.1 - The Chinese remainder Theorem
11/28 Thanksgiving - no class
40 12/1 7.3 - Subgroups

Due 12/5

7.3: 1, 3a, 12, 14, 23
Office hours on Tuesday are moved to 10 am-noon.
41 12/3 7.3 - continued
Review
Consider the following, but do not turn in:
7.3: 2, 6, 11, 15, 17, 18
Last quiz is on Wednesday, instead of Friday.
42 12/5 Review Review sheet
Partial solutions
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12/9 Office Hours 10:30 am - 1:00 pm C-137 Wells Hall
E 12/10 Final Exam 10:00 am - noon