math 256 Chapter # 1 Good Problems Sec. 1.1 2 , 3 , 6 (read intro for 6-10) , 17 Sec. 1.2 1 , 3 , 5 , 7 , 11 , 13 , 27 , 28 , 41 Sec. 1.3 1 , 3 , 5 , 18 Sec. 1.4 1 , 2 , 4 Sec. 1.5 1 , 9ab , 10abc , 13 Sec. 1.6 1 , 2 , 5 , 14 , 25 , 26 , 30 , 31 , 32 , 33 Sec. 1.7 1 , 2 , 3 Sec. 1.8 1 , 8 , 9 , 17 Sec. 1.9 1 , 2 , 7 , 13 , 24