Math 4107, Abstract Algebra, Spring 2011
For a copy of the course syllabus, click
here
Ok, I've decided on the office hours. They will be: Tuesday and
Friday from 2:00 to 3:00.
Homework 1 (due February 16).
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Page 8-9, #4,8,11.
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Page 16-17, #1,3,9.
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Page 23-24, #1,4,6,7.
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page 35-36, #1,2,6,11,14,21.
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Page 46-49, #2,3,4,5,6,12,13,15,19,38.
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Page 53, #1,2,4,7,12.
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Here are two neat videos about symmetry: The first one is by
Marcus du Sautoy , and another one is by
Ransom Stephens .
Homework 2 (due March 14).
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*** Your first exam will be Wednesday, March 2. It will
cover all material up to and including the definition of automorphisms.
** . To see some old practice exams, go here , here , and here . Your exam will will have
5 questions and you will have 1 hour to complete it.
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Page 64-65, #1, 5, 6, 10.
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Page 70-71, #1, 4, 7 (note the difference in notation from
how I explained automorphisms in class), 11, 12, 20 (use semi-direct products).
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Page 75-75, #5, 8.
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Page 80-82, #1, 2, 10, 11, 26.
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Someone recently asked me why scientists do science, and I got
the same question from one of the students in our class. So, I decided
to write a short note about this (actually I wrote it after the first
person asked me and before the student asked me). Go
here to see my response. (It is a
little sentimental, but substantially accurate.) For another opinion,
similar to my own, see this book review by Jason Rosenhouse
of the book ``Unscientific America''. And some of Einstein's views on the
subject can be found in this euloy of Emmy Noether.
Homework 3 (due with the exam on April 13).
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Page 90, #2, #8, #14.
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Page 101-103, #7, #8.
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Page 108-109, #8, #11, #15.
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Here is a
very nice essay written by Terry Tao titled ``There is more to
mathematics than grades and exams and methods'' that I recommend you
read.
Homework 4 (due with the final exam).
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Page 115, #2.
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Page 130, #3, #7, #14.
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Page 135-136, #1, #7, #16, #19.
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Page 142-143, #4, #6.
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Page 149, #3.
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That's all for now... check back later.
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For a sample midterm 2, go here . (prob. 4 had an error that I had corrected while the test was going
on. Assume for that problem that q < 1+2p).
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For a copy of the final exam study sheet, click
here .
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For a copy of an old final exam (as practice), click
here . For another example,
click here . And for one last
example, click here .
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Your exam will be held in our class room on Monday, May 2 at
2:50pm and will run until 5:40pm.
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I will be holding a review session this Saturday (April 30)
at 1:00pm. Stop by my office, and I will see about finding a room to
hold it in.