1.1 Ex. 7, 19-22, 25. 1.2 Ex. 7-14, 15, 16. Select some of the "work questions" 1-20, and look at all of the "think questions" 21-31. 1.3 Ex. 11-14, 17-22, 25, 26. 1.4 Ex. 1-20, 27, 28, 31, 32. 1.5 Ex. 1-14, 29-34. Read 1.6. 1.7 Ex. 9-20, 21, 22, 23-30. 1.8 Ex. 1,2,3,7,8,9,11,17,18,19,20,21,22,24,25,26,29,30, 31,32,33,36. 1.9 Ex. some of 1-12. Ex 14, 15, 16, 17, 21, 23, 24, 25, 29-36. Also look at the examples on p 85-87. 1.10 Ex. 6, 9, 14. Note that solving large systems of equations requires a computer, and software like Maple, Mathematica, or Matlab, or .. 2.1 Ex 1,2,5,7,8,9,11,12,13,17-26. 2.2 Ex 1,3,5,6. Ex 9-18 and try a few from 19-24. Ex 25, 26. Ex 27, 28, 31. 2.3 Ex 2,3,4 and the true/false questions. Memorize the things in theorem 8. 3.1 Ex 1-4, 9, 10, 15, 19-24, 25-30, 41. 3.2 Ex 1-4, 5-10, 11, 12, 15-20, 21, 24, 29, 30 (use theorem 3 part b) 31-36 (use theorem 6). 3.2 Turn in Ex. 9, 18, 19, 30 and two from 31-36. 4.1 Ex 1-18, 23, 24, 25-29. Read p. 232 about Nul(A) and Col(A). 4.2 Ex 1,2,3,4, 7-14, 15,16,17,21,23,25,26,27,31,33. 4.3 Ex 1,2,3,5,6,9,11,12,13,16,19,21,22,23,24,25,29,30. 4.4 Ex 1,3,13,14,15,16,17,18, 27-30. 4.5 Ex 1-4, 9, 10, 11, 13, 14, 19, 20, 21. 4.6 Ex 1,2, 5-16, 17,18, 19-26, 27,28,29,30. 4.7 Ex 1,2,3,4,5,7,11,12,13. 5.1 Ex 1,2,3,4,5,9,10,21,22,26. 5.2 Ex 1,9,21,22. 5.3 Ex 1,2,3,4,5,6, some of 7-20, 21,22,23,24,27,28,31,32. 5.4 Ex 1,2,3,4,5,6,8,9.