Instructor:  Markus Schmidmeier
Course:  Introductory Abstract Algebra II
Spring 2019

Introductory Abstract Algebra II  ---  Homework assignments

All problem numbers refer to our textbook by I. N. Herstein, Topics in Algebra, 2nd edition.

Textbook
Sections

Problems
 

due
 

Chapter 3, Rings: homomorphisms, ideals and quotients 3.4/ 2, 3, 6, 7, 10, 11 I'll collect homework on Friday, January 11.
Chapter 3, Maximal ideals, Rings of quotients 3.5/ 1, 2; 3.6/ 1, 2, 3, 4 We will have a quiz on Friday, January 18.
Chapter 3, Euclidean rings 3.7/ 1, 2, 3, 4, 7, 8 I will collect homework on Friday, January 25.
Chapter 3, Polynomial rings 3.9/ 1-5 We will have a quiz on Friday, February 1.
Chapter 3, Irreducible polynomials in Q[x] 3.10/ 1-5 I will collect homework on Friday, February 8.
Chapter 4.5, Modules 4.5/ 3-7. Let V be the solution space for the linear homogeneous differential equation y^(4)-y^(3)=0. (a) Show that V is a k[T]-module if T acts via differentiation. (b) Show that V is a cyclic k[T]-module. We will have a quiz on Friday, February 15.
Chapter 5.1/ Algebraic Elements 5.1/ 1-5, 7 I will collect homework on Friday, March 1.
Chapter 5.1/ Algebraic integers, transcendental elements 5.1/ 10, 11, 12, 15; 5.2/ 1, 4 We will have a quiz on Friday, March 15.
Chapter 5.3/ Roots of polynomials 5.3/ 2, 5, some parts of 6, 7. I will collect homework on Friday, March 22.
Note that there are, imho, beautiful presentation problems in Section 5.4!
Chapter 5.5/ Multiple roots 5.5/ 2, 3, 4, 5, 6, 7 We will have a quiz Friday, March 29.
Chapter 5.6/ Automorphisms 5.6/ 1-6 I'll collect homework on Friday, April 5.
Chapter 5.6/ Symmetric polynomials, first Galois group 5.6/ 8, 9 (c), 11, 17. Please review Examples 5.6.1-3. We will have a quiz on Friday, April 12.
Chapter 7.1 5.6/ 17, examples 5.6.1-3, 7.1/ 1, 2, 3, 4 no more quizzes... The final exam is on May 1.

Last modified:  by Markus Schmidmeier