Practice problems

Section 1.1, # 11, 15, 27, 35, 47

Section 1.2, # 8, 11, 19, 25, 29

Section 1.3, # 1, 2, 21, 25, 26

Section 1.4, # 3, 12, 26, 29, 34

Section 1.5, # 1, 3, 26, 33, 37

Section 2.1, # 4, 7, 10, 21, 26

Section 2.2, # 6, 14, 20, 23, 29

Section 2.3, # 1, 3, 11, 12, 20

Section 2.4, # 3, 5, 7

Section 2.5, # 3

Section 2.6, #3

Section 3.1, # 12, 19, 22, 33, 40

Complex number supplement, # 1, 2, 4, 8, 9

Section 3.3, # 17, 19, 22, 29, 38

Section 3.4, # 13, 14, 17, 18, 21

Section 3.5, # 5, 23, 30, 38, 53

Section 3.6, # 1, 7, 11, 12, 19

Section 4.1, # 2, 11, 12, 21, 26

Section 4.2, # 9, 10, 29, 34, 40

Section 4.3, # 1, 2, 3, 4, 5

Section 5.1, # 1, 13, 14, 31, 32

Section 5.2, # 2, 6, 11, 17, 25

Section 5.3, # 2, 3, 5, 8, 9

Section 6.1, # 6, 8, 13, 14, 24

Section 6.2, # 5, 13, 17, 29, 30

Section 6.3, # 7, 10, 27, 29, 30

Section 6.4, # 3, 4, 7, 13, 15

Section 7.1 # 6, 7, 21, 28, 39