Homework 2 (due Friday, January 28)

Section 1.3, Problems 4,11,13,15,16,20,22,23,24,25,29,31,41,42

Section 1.4, Problems 1,4,7,10,13,14

Section 1.5, Problems 1,2,4,7,8,10,13,14,17,21,28,31,33

Extra Credit, Section 1.5, Problem 56