Exercises
Exercise 1 for Sec 3D and Sec 3E
Exercise 2 for Sec 3D and Sec 3E
Exercise 3 for Sec 3D and Sec 3E
Exercise 4 for Sec 3D and Sec 3E
Exercise 5 for Sec 3D and Sec 3E
Exercise 6 for Sec 3D and Sec 3E
Exercise 7 for Sec 3D and Sec 3E
Exercise 8 for Sec 3D and Sec 3E
Case study for Sec 3A and Sec 4A
