Dr. Hasan Rafat

chapter 2

exercise 2.23

exercise 2.46

exercise 2.41

exercise 2.49

exercise 2.61

exercise 2.72

exercise 2.69

exercise 2.10

exercise 2.20

exercise 2.27

chapter 3

exercise 3.5

exercise 3.7

exercise 3.11

exercise 3.12

exercise 3.16

exercise 3.26

exercise 3.29

exercise 3.38

exercise 3.71

chapter 4

exercise 4.17

exercise 4.5

exercise 4.23

exercise 4.31

chapter 5

Question 4

Question 5

exercise 5.31

exercise 5.48

exercise 5.87

exercise 5.110

exercise 5.16

exercise 5.36

chapter 7

exercise 7.11

exercise 7.14

exercise 7.37

exercise 7.47

exercise 7.68

chapter 8

exercise 8.8

exercise 8.16

exercise 8.22

exercise 8.42

exercise 8.44

exercise 8.47

exercise 8.56

exercise 8.78

exercise 8.84

exercise 8.23

exercise 8.30

exercise 8.27

exercise 8.38

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