Homework Assignments

All assignments are from Linear Algebra with Applications, third edition, by David C. Lay.

Homework should be done by the next class meeting after covering the material.

 Section Page Number Problems 1.1 11 1, 2, 3, 10, 12, 13, 15, 16, 21, 24, 25, 31, 32 1.2 25 2, 10, 13, 14, 19, 24, 29, 31 1.3 37 3, 6, 7, 9, 12, 14, 17, 21, 22, 23, 25 1.4 47 1, 4, 7, 9, 11, 13, 17, 19, 22, 23, 25, 31 1.5 55 2, 6, 11, 16, 17, 19, 22, 23, 28, 30 1.7 71 1, 2, 5, 7, 9, 15, 16, 20, 21, 32, 34 1.8 79 2, 4, 8, 9, 13, 15, 17, 21, 27, 31 1.9 90 1, 2, 3, 13, 15, 20, 23, 26, 32, 36 Supplementary 102 6, 7, 10 ,18, 22, 23 2.1 116 2, 5, 7, 10, 15, 18, 22, 27, 28 2.2 126 3, 6, 7, 11, 12, 13, 18, 23, 24, 29, 32, 37 2.3 132 1, 3, 5, 8, 11, 13, 15, 16, 22, 26, 35, 40(challenge!) 2.4 139 1, 4, 9, 10, 11, 13, 15, 19 2.5 149 2, 5, 7, 21, 23b, 24 3.1 190 4, 8, 11, 13, 20, 21, 31, 32, 37, 39 3.2 199 2, 3, 8, 10, 16, 17, 20, 26, 27, 32, 34, 40 3.3 209 4, 5, 6, 13, 16, 22, 23, 26, 29, 30 4.1 223 1, 3, 8, 12, 13, 15, 17, 22, 23, 31, 32 4.2 234 3, 6, 11, 14, 17, 19, 21, 24, 25, 32, 33, 34, 36 4.3 243 3, 4, 8, 10, 14, 15, 21, 23, 24, 29, 30, 31 4.4 253 2, 3, 5, 7, 10, 11, 13, 15, 17, 21, 23, 32 4.5 260 1, 4, 8, 11, 14, 21, 23, 26, 28, 29 4.6 269 2, 5, 7, 10, 13, 19, 24, 27, 28 4.7 276 1, 3, 5, 7, 9, 11, 13, 15 5.1 308 2, 6, 7, 11, 13, 15, 19, 21, 23, 24, 25, 27, 31 5.2 317 2, 5, 9, 12, 15, 19(challenge!), 20, 21 5.3 325 1, 4, 5, 9, 11, 15, 17, 21, 24, 26 5.4 333 1, 3, 6, 7, 10 ,15, 16, 23, 25 6.1 382 3, 5, 10, 16, 18, 19, 23, 25, 27, 29 6.2 392 3, 6, 8, 9, 11, 14, 20, 21, 23, 26, 27, 28, 29 6.3 400 1, 6, 7, 9, 11, 13, 17, 21, 23, 24 6.4 407 1, 3, 5, 7, 9, 11, 17, 19