Announcements:
Week 15 

Problem 1 Problem 2 Problem 3 Problem 4 Problem 5 Problem 6 Problem 7 Problem 8 Regarding the final exam, it will have 7 questions.

Week 14 
Dr Haensch and her math friends at the Broom Bridge in Dublin, Ireland. Here are some notes on Hamilton’s quaternions and the four square theorem. 
Week 10 
Great job on exam 2! I was so happy to see such improvement across the board. I’ve uploaded all of your grades so far onto Blackboard. Please double check my records and make sure that they match yours, and let me know if anything seems wrong. 
Week 9 
Our second exam is coming up on Wednesday 11.02.16. It will cover chapters 6, 7, 8, and parts of 9. Again, you should work on problems from the supplementary exercises for chapters 58 (obviously omitting the problems from chapter 5, since we already saw that on the first exam). There will be another opportunity for extra credit on Monday 10.24.16. There will be a seminar talk at 11:00 in College Hall 446, and my usual offer stands. 
Week 6 
Here is a pdf download of our Jeopardy! board from yesterday. 
Week 4 
Our first exam will be on Wednesday 09.28, it will cover chapters 15. I currently have two bonus point opportunities available to the class.

Week 3 
I’ve uploaded homework 3 below. The first three problems come from Chapters 2 and 3 and you should be equipped to do them before class on Wednesday 09.07. 
Week 1 
When grading the homework, each problem is worth 5 points, and they will be graded according to the following 5 point scale:
