For full credit you must justify your answers and show all steps.
You should be familiar with the material of Chapter 4, Section 4.3-4.6, Chapter 5 (without Section 5.10) and the first Section in Chapter 6.
Example questions:
(Exercises to Section 4.4) Problems 15, 21, 24, 25, 29, 39, 41
(Section 4.5) Theorem 4.15, Example 10
(Section 5.1) Example 6
(Exercises to Section 5.1) Problems 51, 53,66, 85, 87
(Exercises to Section 5.2) 5, 7, 11, 23, 29
(Section 5.3) Theorem 5.9, Example 5
(Exercises to Section 5.3) 19, 25, 49
(Exercises to Section 5.4) 6, 39, 41, 83, 89
(Exercises to Section 5.5) 9, 33, 47
(Exercises to Section 5.6) 3, 5
(Exercises to Section 5.7) 47, 51, 73
(Exercises to Section 5.8) Problems 33, 47, 49
(Exercises to Section 5.9) Problems 3, 7, 23, 33, 35
(Exercises to Section 6.1) Problems 15, 17, 20