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