Math 281

Some notes for the course.

Test 1 | answers - Sep 19
Test 2 | answers - Oct 10

Homework due Sep 19

12.1: 4, 10, 12, 13, 15, 19, 29, 37.
12.2: 5, 13, 17, 21, 25, 29, 30.
12.3: 5, 6, 11, 23, 29, 33, 37, 41.
12.4: 1, 7, 9, 13, 17, 29, 37, 39.
12.5: 3, 7, 11, 15, 19, 27, 31, 45, 51, 57, 63, 71, 73.
12.6: 3, 5, 7, 11, 19, 21-28 all, 33, 35, 47.

13.1: 3, 9, 13, 15, 19, 21, 25, 27, 31, 43.
13.2: 3, 5, 7, 17, 19, 21, 25, 33, 35, 41, 49, 55.
13.3: 1, 3, 5, 17, 25, 47, 49, 51.
13.4: 3, 5, 7, 11, 13, 17, 19, 39.

Homework due Oct 10

14.1: 9, 15, 17, 19, 25, 31, 32, 45, 49, 53, 61-64 all, 67, 71.
14.2: 9, 13, 17, 21, 31, 39.
14.3: 15, 17, 21, 23, 24, 31, 33, 41, 47, 49, 59, 63, 77.
14.4: 1, 11, 21, 25-35 odd, 39, 43.
14.5: 1, 5, 11, 15, 17, 21, 25, 29, 33, 35, 39, 43.
14.6: 1, 5, 9, 11, 17, 19, 21, 29, 33, 41, 45, 49, 55, 59.
14.7: 3, 11, 15, 23, 25, 33, 37, 41, 43, 45, 49, 53.

Homework due Nov 5

14.8: 1, 5-13 odd, 19, 21, 39, 45.

15.1: 11, 15, 19, 21, 27, 29, 31, 35, 37, 39, 43, 47, 49.
15.2: 1, 5, 7, 13, 15, 17, 21, 25, 29, 45, 49, 51, 55, 65.
15.3: 7, 9, 11, 15, 17, 21, 25, 29, 37.
15.4: 5, 7, 11, 13, 14, 15.
[15.5: skip]
15.6: 5, 9, 13, 17, 19, 27, 31, 33, 35, 41.
15.7: 9, 12, 17, 18, 19, 21, 23, 27, 29.
15.8: 5, 9-21 odd, 25, 27, 29, 35, 41.

Future homework

15.9: 1, 7-19 odd, 25.

16.1: 5, 11-17 odd, 23, 29, 31.
16.5: 1, 3, 7, 12, 13, 17.
16.2: 3, 7, 11-17 odd, 21, 33, 39.
16.3: 1. 3, 7, 11-19 odd, 23, 25, 29.
16.4: 3-13 odd, 17, 19.

16.6: 3, 5, 13, 19, 21, 23, 26, 33, 35, 39, 45, 49.
16.7: 5, 7, 17, 21, 23, 27, 29.
16.8: 3, 7, 15, 19.
16.9: 1, 7, 11, 15, 17.