Math 3110 Section 101 Homepage

Homework Assigments:

News & Announcements

10/15 There was a typo on the original take-home portion of the midterm exam.

      In problem #10 part (a), H should be defined to be all matrices with 
      "a and b not both 0" (otherwise H includes the zero matrix and thus is not
      a subset of GL2).
      
      Also, in part (b), it should be the NON-ZERO complex number (so again
      "x and y not both 0". So they are a group under MULTIPLICATION. Sorry!!!

      Midterm Exam 

10/11 Elizabeth spotted a typo in Fall 2011 Test #2's answer key. It's fixed. At some
      point I observed that D_6 has 7 elements of order 2 (which is true). However, that
      was totally irrelevant since that part of the problem was dealing with D_12!
      
      Thanks Elizabeth!

10/10 Our Midterm Exam is this upcoming Monday. It will be cumulative over the entire
      first half of the semester covering chapters 0-6 (minus Cayley's theorem in Chapter 6).

      Old tests can be found here.

      Relevant or somewhat relevant tests/questions...
      
        Fall 2011 Test #1: all of it.
                  Test #2: 1-4
                
      Spring 2010 Test #1: 1,3,5,6
                  Test #2: 1,2,4ab,5ab (and 5c if you replace "homomorphism" with "isomorphism")
                  Test #3: 1

        Fall 2009 Test #1: 1,3,6
                  Test #2: all of it.
                  Test #3: 1,2
               Final Exam: 1,2ac (ignore the "normal" and "subring" parts),3d,6c,8

      Spring 2009 Test #1: 1,3,5,6,7
                  Test #2: all of it.
                  Test #3: 1,2a
               Final Exam: 2a,5,6

10/02 Even and Odd Permutations (.pdf)

      Homework Set #4 is due Wednesday, October 9th.

09/17 Big Quiz #1 is Monday. It will cover Chapters 0, 1, 2, 3, & part of chapter 4.

      Old tests can be found here.
      
      Relevant or somewhat relevant tests/questions...
      
        Fall 2011 Test #1: all of it.
                  Test #2: 1a
                
      Spring 2010 Test #1: all but 4a.
                  Test #2: 1(ignore the last line with S4),2,4a,5a
                  
        Fall 2009 Test #1: all but 5.
                  Test #2: 1-3,4a,5

      Spring 2009 Test #1: all of it.
                  Test #2: 1-4
               Final Exam: 6 

09/11 Homework Set #3 is due Wednesday, September 18th.

09/06 I will not be in my office Monday or Wednesday at 9am. 
      However, I will be back in my office at 2pm on those days.

09/03 Homework Set #2 is due Wednesday, September 11th.

08/30 I have slightly adjusted my office hours...

      Mondays from 9:00 9:30am until 10:00am
      Tuesdays 9:00am until 11:00am & 2:30pm until 5:00pm
      Wednesdays & Fridays from 9:00am until 10:00am

08/26 Homework Set #1 is due Wednesday, September 4th.

08/23 Examples of Groups (handout from today)

08/14 syllabus, schedule, & suggested homework -- under construction.

      Course Data
      MAT 3110 Section 101
      INTROD TO MOD ALG
      Meeting Times MWF 10:00am-10:50am in WA 314