Every Friday (except during exam weeks) will end with a short quiz. Answers to those quizzes and midterm exams will be posted here.

• Friday 14 January 2011: Maple worksheet .
• Friday 21 January 2011: Maple worksheet .
• Friday 28 January 2011: Maple worksheet .
• Friday 4 February 2011: Maple worksheet .
• Friday 11 February 2011: Maple worksheet (for answers, see the .pdf file).

First Midterm Exam with answers and DAG (answer to problem 4).

• Friday 15 February 2011: Maple worksheet .
• Friday 4 March 2011: Maple worksheet .
• Friday 11 March 2011: Maple worksheet .
• Friday 18 March 2011: Maple worksheet .

Second Midterm Exam with answers, and Maple worksheet.

• Friday 8 April 2011: questions and answers.
• Friday 15 April 2011: questions and answers.
• Friday 22 April 2011: questions and answers.