See below links to pdf files (which open in seperate windows) of my proofs to each of the 20 exercises of Chapter 1
Exercise 1 |
Exercise 2 |
Exercise 3 |
Exercise 4 |
Exercise 5 |
Exercise 6 |
Exercise 7 |
Exercise 8 |
Exercise 9 |
Exercise 10 |
Exercise 11 |
Exercise 12 |
Exercise 13 |
Exercise 2 |
Exercise 3 |