Exercise 1.1 Question 3,4

• Exercise 1.1 Question 3,4 16:41

Exercise 1.2 Question 1

• Exercise 1.2 Question 1 14:54

Exercise 1.2 Question 2,3

• Exercise 1.2 Question 2,3 13:28

Exercise 1.2 Question 4

• Exercise 1.2 Question 4 12:54

Exercise 1.2 Question 5

• Exercise 1.2 Question 5 9:43

Exercise 1.2 Question 6

Exercise 1.2 Question 6

• Exercise 1.2 Question 6 11:51

Exercise 1.3 Question 1

• Exercise 1.3 Question 1 10:54

Exercise 1.3 Question 2

• Exercise 1.3 Question 2 13:56

Exercise 1.3 Question 3,4

• Exercise 1.3 Question 3,4 16:02

Exercise 1.3 Question 5

• Exercise 1.3 Question 5 10:55

Exercise 1.3 Question 6

• Exercise 1.3 Question 6 8:26

Exercise 1.3 Question 7,8,9

• Exercise 1.3 Question 7,8,9 11:28

Exercise 1.3 Question 10,11,12

• Exercise 1.3 Question 10,11,12 9:20

Exercise 1.4 Question 1

• Exercise 1.4 Question 1 6:59

Exercise 1.4 Question 2,3

• Exercise 1.4 Question 2,3 13:20

Exercise 1.1 Question 2

• Exercise 1.1 Question 2 12:46

Exercise 1.5 Question 1

• Exercise 1.5 Question 1 9:23

Exercise 1.5 Question 2,3

• Exercise 1.5 Question 2,3 17:02

Exercise 1.5 Question 4,5

• Exercise 1.5 Question 4,5 15:16

Exercise 1.6 Question 1

• Exercise 1.6 Question 1 16:15

Exercise 1.6 Question 1 part iv to vi

• Exercise 1.6 Question 1 part iv to vi 17:39

Exercise 1.6 Question 1

• Exercise 1.6 Question 1 21:25

Exercise 1.6 Question 1

• Exercise 1.6 Question 1 20:35

Exercise 1.6

• Exercise 1.6 13:29

Exercise 1.7 Question 1

• Exercise 1.7 Question 1 16:17

Exercise 1.7 Question 2

• Exercise 1.7 Question 2 14:33

Exercise 1.7 Question 3,4

• Exercise 1.7 Question 3,4 18:58

Exercise 1.7

• Exercise 1.7 48:17

Exercise 1.8

• Exercise 1.8 33:28

Exercise 1.8 Question 1,2

• Exercise 1.8 Question 1,2 18:07

Exercise 1.8 Question 3,4

• Exercise 1.8 Question 3,4 16:20

Exercise 1.9 Question 1,2

• Exercise 1.9 Question 1,2 10:39

Exercise 1.9 Question 3,4

• Exercise 1.9 Question 3,4 10:29

Exercise 1.9 Question 5,6,7

• Exercise 1.9 Question 5,6,7 12:16

Exercise 1.9

• Exercise 1.9 31:42

Exercise 1.10 Question 1

• Exercise 1.10 Question 1 14:34

Exercise 1.10 Question 2

• Exercise 1.10 Question 2 15:40

Exercise 1.11 Question 1

Exercise 1.11 Question 1

• Exercise 1.11 Question 1 20:41

Exercise 1.11 Question 2,3

• Exercise 1.11 Question 2,3 19:44

Exercise 1.11 Question 4,5,6

• Exercise 1.11 Question 4,5,6 8:31

Exercise 1.11 Question 7,8,9,10

• Exercise 1.11 Question 7,8,9,10 12:57

Exercise 1.12 Question 1,2

• Exercise 1.12 Question 1,2 9:28

Exercise 1.12 Question 3,4,5,6,7

• Exercise 1.12 Question 3,4,5,6,7 20:20

Exercise 1.12 Question 8,9,10

• Exercise 1.12 Question 8,9,10 18:11

Exercise 1.13 Question 1,2

• Exercise 1.13 Question 1,2 15:50

Exercise 1.13 Question 3,4

• Exercise 1.13 Question 3,4 15:55

Exercise 1.13 Question 5,6,7

• Exercise 1.13 Question 5,6,7 15:30

Exercise 1.13 Question 8,9

• Exercise 1.13 Question 8,9 7:02

Exercise 1.17 Question 1

• Exercise 1.17 Question 1 12:41

Exercise 1.17 Question 2

• Exercise 1.17 Question 2 14:17

Exercise 1.17 Question 3

• Exercise 1.17 Question 3 20:10

Exercise 1.17 Question 3 part ix xvi

• Exercise 1.17 Question 3 part ix xvi 14:14

Exercise 1.18 Question 1

• Exercise 1.18 Question 1 10:46

Exercise 1.18 Question 2

• Exercise 1.18 Question 2 18:06

Exercise 1.18 Question 3

• Exercise 1.18 Question 3 26:45

Exercise 1.19 Question 1,2

• Exercise 1.19 Question 1,2 13:33

Exercise 1.19 Question 3,4,5

• Exercise 1.19 Question 3,4,5 8:26