Math 251 Linear Algebra Spring 2012

The final exam will be on Wednesday, May 2 at 12:30 PM in the usual classroom, 124 Ayres.

The homework grade will be based on a total of 310 points. There were actually 391 points possible. The maximum score is 100% though. It will count as much as a test.

The 3 tests plus homework are 80% of the grade; the final is 20%.


The class meets from 1:25 PM to 2:15PM MWF in Ayres 124.

Text: Elementary Linear Algebra, by Howard Anton (tenth edition) We will cover at least chapters one to five as well as selected topics in chapters 6 and 7 as time permits.

Course Policies

Test 3 will be on Wednesday, April 18. It will cover the material through section 5.2

Test 2 will be on Friday, March 9. It will cover the material through section 4.2

Here are two handouts for chapter 2 on determinants.
Permutations (pdf format)   Permutations (MS-word .doc format)
Determinants (pdf format)   Determinants (MS-word .doc format)


Homework Assignments

  Due   Assignment
1. 1/18   1.1: #1a-d, 8, 10, 11b-c, 14c. T/F: a-h
2. 1/23   1.2: #4c, d 8, 20, 40, T/F a,c,e,g   1.3: #2, 5d,e 12b, T/F all
3. 1/30   1.4: #8, 14, 16, 18a-d, 29, 30 T/F d,e,f,k   1.5: #6b, 20, 32, T/F b,c,d,e
4. 2/3   1.6: #2, 9, 14, 16, 18, T/F all   1.7: #2, 4, 10
5. 2/17   2.1: #16, 28, 30, 32, 37, T/F a,b,g,h,i   2.2: #12, 14, 17, 34 T/F a,b,c,e,f
6. 2/20   2.2: #20, 21, 22, 35, 36   2.3: #20, 22, T/F all
7. 2/24   3.1 #10, 18a, 20, 26 T/F a,c,e,f,j,k   3.2: #17, 20a, 28, T/F a,d,f.h.i,j
8. 2/29   3.3 #4c, 5, 8, 20b, 28, 34, 38, T/F d,e,f,g   34: #12, 16, 17, 24, T/F a,b,d,f
9. 3/5   3.5 #4, 10, 29, T/F f   4.1 #1, 4, 7, 8, 11 (in 4 - 11, if V is not a vector space, just find one axiom that fails.)   4.2 #2 a,b,c,d, T/F c,e
10. 3/16   4.2 #7, 11d, 14 T/F i,k   4.3 #2b, d, 15, 18   4.4 #2a, c, 4a, 8, 14
11. 3/28   4.5 #4, 8, 11, 16 T/F all
12. 4/2   4.6 #2a, 6   4.7 #3b, 4 6d, 8d, 7, 12b T/F b,c,d,f,g,
13. 4/9   4.8 #2b, 4, 9, 16, 18, 19 T/F all
14. 4/13   4.9 #11a, 18   5.1 #2, 4a,b,c, 5a,b,c, 7a,b, 8a,b 23, 26a T/F all
14.5   5.2 #1, 3, 6, 13, T/F all
15. 4/25   6.5 #2, 3, 11   6.4 #7b, 18   6.1 328, 30a   6.2 #10, 17, 31
Last update: April 30, 2012, 10:18 am