Homework Set 9
Due: April 18 at the beginning of class
Collaboration in groups is ok, even encouraged. However, each of you must turn in a separate writeup. (But please do indicate with whom you collaborated to make life easier for the grader.)
Section 4.5: 20b, 21
Section 5.1: 8ab, 17abc
Section 5.2: 15abcd, 27bd
Section 5.3: 6, 11