# Math 221 - Suggested Homework Problems

There are two sets of homework for each chapter. As a minimum, you should try the core questions. Additional problems are listed as suggested homework.

## Chapter 10: Vectors and the Geometry of Space

1. 5, 10, 14, 16, 17, 18, 24, 26, 30, 33, 34, 36
2. 2, 4, 11, 14, 15, 17, 20, 21, 24, 28, 30, 32, 35, 26, 41
3. 1, 3, 5, 6, 8, 10, 16, 17, 20, 23, 24, 30, 32, 33, 36, 38, 41, 44, 47, 50
4. 1, 3, 5, 6, 9, 13, 15, 19, 25, 30, 34, 40, 44, 47, 53
5. 1, 4, 5, 8, 9, 15, 19, 21, 22, 24, 27, 30, 34, 35, 36, 39, 43, 46, 49, 51, 53, 57
6. 3, 5, 8, 13, 16, 19, 25, 26, 27, 30, 31, 34
7. 1, 3, 5, 7, 8, 9, 12, 13, 17, 18, 19, 20, 21, 22, 24, 35, 37, 40, 41, 44, 45, 48, 51, 52, 60, 63, 67, 75, 79
8. 1, 4, 6, 9, 10, 12, 14, 18, 19, 20, 23, 25, 29, 34, 40, 42, 47, 49
9. 2, 4, 8, 10, 12, 17, 19, 20, 23, 25, 29, 31, 33

## Chapter 11: Partial Derivatives

1. 4, 7, 8, 9, 10, 13, 16, 17, 21, 22, 27, 29, 30, 31, 35, 38, 41, 42, 43, 44, 45, 46, 53
2. 2, 4, 5, 9, 12, 14, 21, 22, 26, 28, 29, 32
3. 1, 4, 7, 10, 11, 13, 16, 19, 23, 26, 30, 33, 37, 42, 45, 51, 53, 55, 56, 59, 68, 72, 80
4. 2, 5, 9, 12, 13, 15, 17, 21, 27, 30
5. 2, 3, 7, 8, 11, 14, 16, 17, 19, 21, 23, 25, 31, 35, 36, 39
6. 2, 4, 5, 8, 9, 11, 17, 18, 21, 23, 30, 34, 35, 40, 43, 52
7. 2, 5, 6, 8, 9, 11, 16, 19, 24, 29, 32, 36, 39, 44
8. 1, 2, 5, 8, 9, 14, 18, 20, 25, 26, 30, 34, 37

## Chapter 12: Multiple Integrals

1. 2, 5, 6, 8, 13, 15, 16, 19, 23, 26, 27, 28, 30, 34, 35, 39, 44
2. 1, 3, 4, 7, 9, 11, 12, 14, 16, 18, 22, 23, 26, 29, 31, 33, 39, 40, 41, 43, 47, 52, 57
3. 1, 6, 9, 10, 14, 16, 20, 21, 25, 26, 28, 30
4. 2, 4, 7, 11, 12, 15, 17
5. 3, 4, 6, 8, 9, 11, 13, 19, 25, 26, 29, 37, 41, 49
6. 5, 6, 9, 10, 11, 13, 18, 20, 23, 26, 31
7. 1, 4, 5, 6, 9, 12, 16, 18, 22, 24, 26, 28, 33, 38, 39, 44
8. 2, 3, 4, 7, 8, 9, 11, 15, 17, 23

## Chapter 13: Vector Calculus

1. 4, 5, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 23, 24, 27, 28
2. 2, 3, 5, 6, 10, 12, 15, 17, 18, 20, 30, 32, 33, 38, 43
3. 1, 2, 4, 5, 6, 9, 11, 12, 15, 17, 19, 21, 22, 25, 26, 31
4. 4, 5, 6, 8, 11, 12, 14, 17, 20, 22, 23, 28
5. 2, 3, 4, 7, 8, 9, 10, 12, 13, 16, 19, 20, 21, 22, 26, 31
6. 2, 11, 12, 13, 14, 16, 18, 20, 28, 30, 32, 33, 35, 39, 44, 50, 60
7. 2, 4, 6, 9, 11, 14, 23, 25, 27, 41
8. 3, 5, 6, 8, 10, 12, 15
9. 2, 3, 6, 8, 11, 13, 17, 19, 20, 27, 28