Chapter 7: 1, 4, 5 (a), (b), 7, 8.
Chapter 7: 11, 12, 13, 15.
[Atkinson] Chapter 6: 14, 16 (a), (c), 18 (just derive the problem for the function D).
[Atkinson] Chapter 6: 21, 22 (a), (c), 25, 28, 33.
[Atkinson] Chapter 6: 35, 38, 42, 49.
[Atkinson] Chapter 7: 7, 9, 10, 11, 12, 13, 14, 16.
[Atkinson] Chapter 7: 24, 26, 27, 31, 34.
[Atkinson] Chapter 8: 1 (a), 4 (use GEpivot.m), 6, 9, 11, 12, 13, 14 (use tridiag.m), 15.
[Atkinson] Chapter 8: 18 (a), 19, 26, 27, 31, 32.
[Atkinson] Chapter 8: 33, 34.
[Atkinson] Chapter 8: 36, 38, 39.
[Atkinson] Chapter 9: 1, 2, 3.
[Atkinson] Chapter 9: 4, 5, 7, 8 (a), 11.
[Atkinson] Chapter 9: 12, 19 (the first part only: separate the roots), 27, 28.