As before, please submit this assignment as an email attachment with a file name including your name and the assignment number, as in "smith-550-03.doc" or .pdf.

1. Please do Exercises 4.4, 4.6, and Problem 4.1 from chapter 4 of the web textbook.

2. Please do Exercises 5.1, 5.2 and 5.5 from chapter 5 of the web textbook.