Homework solutions (in pdf format) are available below:
#1: 1.1-1.5
#2: 2.1-2.4
#3: 2.5, 3.2
#4: 3.3-3.4
#5: 4.1-4.3
#6: 4.4-4.9
#7: 5.1-5.3
#8: 5.4-5.5, 5.7
#9: 6.1-6.4
#10: 6.5, 7.1-7.3
#11: 7.4-7.7
#12: 8.1-8.4