homework will be posted here. Submit every wednesday, except the first week. (the syllabus was wrong! Not Friday. Problems with * should not be missed. (i.e. they will be definitely graded. It doesn't mean that problems without * is not going to be graded.

HW8: Due 6/7
4.3: 4, 7,8 (combine expansion, row operation, etc to make computation easier),
4.4: 19, 22
2.2: 3, 4 (optional)

HW7: Due 5/31
4.2: 8
4.3: 6, 17, 18, 20,
4.3: 15, 16

HW6: Due 5/24
3.3: 1, 5, 8, 10, 12, 15, 18.
3.4: 1,2,3, 8bd,16,
3.4: 22, 39(optional)
3.5: 6,7, 12,
4.1: 3,4,8,9,10a, 16,22

HW5: Due 5/10 (Changed AGAIN SORRY!!)
2.3: 19, 20
2.4: 2,3, 5
2.4: 6, 8,16
3.1: 10, 11, 12, 13, 14, 16
3.2: 9, 13, 19, 26
(no more for 5/10)

HW4: Due 5/3 (CHanged! not 4/30!)
1.6: 38, 36
2.1: 9, 10, 20(no computation), 23, 27,28, 32
2.2: 5,8,11
2.3: 1,2,4, 7, 14

HW3: Due 4/23
Do p76 Ex1.
1.5: 7, 11 (hint: think about the condition for Ax=b being consistent for any b: Ax is the span of the column vectors.) , 14,21 (optional: 16, 24, 27)
1.6: 2, 6, 10
1.6: 18, 25, 32, 2.1: 16, 21, 25(I wrote something here before just forget it, I was confused with something else) 33

HW2: Due 4/19
1.3: 20, 21, 24, 36,42
1.4: 3, 4, 8, 13, 19
1.4: 23, 24.
1.4: 25, 27, 29, 32, 40, 51

HW1: Due 4/12
1.1: 1,3, 14,16, 21, 24
1.1: 35
1.2: 5, 12, 14, 16, 25*,27*, 32, 45*
1.3: 2, 6, 8,11, 14, 16,17