Math 403, Joel M. Cohen (Spring, 2009)

This WEB page is http://www.math.umd.edu/~jmc/403.html, and was last updated:9/18/08

Title: College Algebra with Applications
Instructor: Professor Joel M. Cohen

Office: MTH 2313, Telephone: (301)405-5109
Home phone: (202)546-1823.

Class Time: MWF 11:00 am-11:50 am
Location: Math 0307
Book:  Contemporary Abstract Algebra, sixth edition, by Joseph Gallian, 2005, Houghton Mifflin , ISBN: 0-618-51471-6
Web Program supplement: There is an useful set of software programs that will help with some of the homework problems.  It can be found at
 http://www.d.umn.edu/%7Ejgallian/msproject06/project_xukai.html .  
 

Office Hours: .  Occasionally, it may be necessary to change this time, so let me know if you are planning to see me. Feel free to make an appointment for a different time if you cannot see me during those hours. You can also send me email. I will answer queries as quickly as possible during office hours, and as time permits otherwise.

    This is the more theoretical of the two upper-level undergraduate abstract algebra courses at the University of Maryland, and is designed for students planning graduate work in mathematics. It will cover the basics of groups, rings, integral domains and fields.
 

        Makeup exams will not be given.  If you have an excused absence for an exam, the grade will be replaced by 1/2 of the average of the other two exam grades.  If you have taken all three exams, the lowest grade will count for half.  Excused absences will be given only for valid medical reasons, University business, or appearances in court.  Excused homework or quizzes will not be used in computing the final grade.   Make-up quizzes will not be given.  Any unexcused absences on quizzes or exams or unexcused late homework will be counted as 0, including the final exam.  Any student with a valid reason to be excused from an exam must contact me prior to the exam, either by email or by phone, and present documentation at the next class session attended.   If you need to be excused for a religious observance, you should let me know as soon as possible, but in any case no later than the end of the schedule adjustment period.
 
 

Homework:  Homework problems from the text are listed below.   Homework will be due each class and will be on everything covered up to the end of the previous class.    Requested problems will be discussed in class.
 

Grading: A total of 550 points is available in the course:
 


Three hour exams (100 points,  lowest counts half) 250

Final 200

Homework/Quizzes 100

Total 550

Web Posting:  If you have given written permission to post your grades under an alias, you may check the grades by clicking here.

Quality: The quality of presentation of solutions will be taken seriously in this course in the grading of tests and quizzes.
 

The schedule of exams follows:
 

Thursday, February 22 Test I
Thursday, March 29
Test II
Tuesday May 8
Test III
Saturday, May 12 (8:00-10:00 am) Final

A tentative schedule of homework follows.

Homework Assignments §

There are computer assignments in Chapters 0,1,2,3,4,8,11,12,13,and 17.  These can be very helpful for understanding the material, and they can be done easily by using the software at http://www.d.umn.edu/%7Ejgallian/msproject06/project_xukai.html
The homework to be handed in is the following.  Each assignment is due at the beginning of the class following the completion of the chapter.
 

Page Problems
Chapter 0 23 4,8,11,12,14,22,29,46,48
Chapter 1 37 1,2,3,13
Chapter 2 53 1,2,3,4,9,16,33
Chapter 3 67 1,2,3,5,10,23,29,45
Chapter 4 82
1,2,3,5,13,27,38,46,57
Chapter 5 112 1,3,5,8,17,18,25,36,49
Chapter 6 132 1,2,7,11,24,31
Chapter 7 148 2,6,10,12,17,21,28,34,43,
Chapter 8 165 1,2,8,15,25,38,52
Chapter 9 191 1,10,12,27,32,35,37,44,48,53,54,62,67
Chapter 10 210 1,6,12,13,18,26,35*,36*,42,53
Chapter 11 225 1,2,3,4,6,11,15,20,30
Chapter 12 240 1,2,3,4,5,6,8,10,17,18,25,39,42
Chapter 13 254 2,5,17,20,24,31,42,52
Chapter 16 298 3,11,17,27,32,42
Chapter 17 315 1,3,4,14,25,32
Chapter 18 333 1,7,9,13,21,34
Chapter 20 365 2,7,13,27
Chapter 21 377 8, 16, 24
Chapter 22 388 1,7,12,25,30
Chapter 23 394 1,2,3,4,7,11,13,18,20

    § Changes in the program are possible.  The Math 403 WEB PAGE (http://www.math.umd.edu/~jmc/403.html) will be kept up-to-date as changes are made.

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