Assignment 4 Due 11 February (Thursday) section 2.5 (p88-): 3, 4, 9, 22 E 2.6 (p99): 1,2, 4, 7, 13, 16, 18 F 2.7 (p109): 1, 6 G, H, I Bonus:Section 2.7 Exercise #20 The letters indicate the corresponding supplementary problems found on http://www.math.purdue.edu/academic/courses/MA26600/