Solutions

June 6, 2013

Solutions to the last group assignment are now available. The solutions include a totally awesome example of a 4 by 4 matrix whose square is the zero matrix.

Group Homework #6

May 24, 2013

Here's the last group assignment! It's due on June 5th, and it's a little bit longer than usual.

Homework #7

May 22, 2013

The last homework assignment will be due on Wednesday, June 5. The group homework assignment will also be due then, and I'll post it by Friday.

SectionProblems
4.2:#9, 11, 17, 21, 22, 25, 27, 28
4.4:#3, 7,8
4.5:#1, 3, 5, 13, 14, 18

Midterm Solutions

May 21, 2013

Here are solutions to yesterday's midterm. There's no group assignment due and no quiz this week, so enjoy the (relative) break.

Extra Proof and Solution

May 19, 2013

In the second of my two classes on Friday, I gave an extra proof problem for people to work on. You can see the problem and a solution to it here.