Math 253: Linear Algebra, Spring 2008

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 Date Section Suggested Problems Selected Solutions 1/14 1.1 5, 13, 15, D3, D7, D9 D3, D7, D9 1/14 1.2 1c, 7, 19, 20, 27, 29, D3, D7, D9, D10, P4, P5 20, D3, D7, D9, D10, P4, P5 1/18 1.3 5c, 13, 19, 25, 29, 31, 33, 35, 36, 37, D3, D4, D5 36, D3, D4, D5 1/21 2.1 3, 7, 9c, 11, 13, 15, 19, 27, 29, 31, D5, D8, D9 D5, D8, D9 1/23 2.2 5, 7, 11, 15, 25, 33, 37, 41, 45, 52, D1, D3, D5, D7, D8, D9, P1 52, D1, D3, D5, D7, D8, D9, P1 1/25 3.1 1, 3, 5, 7, 17, 21, 23, 25, 31, D4, D5, D9, D10, P2 D4, D5, D9, D10, P2 1/25 3.2 P7 (do this problem first -see page 99), 9, 17, 21, 29, 32, D3, D4, D5, D6 32, D3, D4, D5, D6 2/1 3.3 3, 5, 7, 11, 15, 21, 31, 33, D3, D5, D6, P1, P4, P7 D3, D5, D6, P1, P4 2/4 3.4 11, 15, 19, 21, 23, 25, 31, D2, D4, D5, D6, D7, D8, P2, P3 D2, D4, D5, D6, D7, D8, P2, P3 2/5 3.5 1, 3, 5, 9, 11, 15, 17, 19, D2, D3, D4, P3 D2, D3, D4, P3 2/5 3.6 1, 3, 5, 7, 11, 13, 18, 21, 23, 25, 31, D2, D3, D4, D6, D7, D8, D9, D10, D11, P1, P3, P5 18, D2, D3, D4, D6, D7, D8, D9, D10, D11, P1, P3, P5 2/11 4.1 9, 11, 13, 17, 19, 21, 23, 25, 29, 31, 33, 35, D3, D4 D3, D4 2/13 4.2 5, 9, 15, 19, 23, 25, 27, 36, 39, D2, D3, D4, D5, D7, D8, D9, D10, P1, P2 D2, D3, D4, D5, D7, D8, D9, D10, P1, P2 2/15 4.4 3, 7, 11, 17, 23, 31, 33, D1, D2, D3, D7, D8, P1, P3, P5, P7 D1, D2, D3, D7, D8, P1, P3, P5, P7 2/25 6.1 1, 3, 7, 11, 14, 15, 19, 21, 23, 25, 27, 29, 35, 37, 38, 39, D1, D2, D3, D4, D6 14, D1, D2, D3, D4, D6 2/27 6.2 3, 5, 9, 11, 19, 23, 25, 27, 29, D1, D2, D4, D5 D1, D2, D4, D5 3/3 6.3 1, 5, 7, 9, 11, 13, 17, 19, 20, 21, D1, D3, D4, P1 & proof of Thm 6.3.5 20, D1, D3, D4, P1 3/5 6.4 3, 7, 9, 13, 19, D1, D2 D1, D2 3/10 7.1 1, 5, 9, 11, D1, D2, D3, D4, P2 D1, D2, D3, D4, P2 3/10 7.2 1, 3, 5, 7, 9, 11, 13, 15, 17, D1, D2, P2, P3, P4, P5 D1, D2, P2, P3, P4, P5 3/14 7.3 3, 7, 11, 13, 17, 21, 23, 25, 27, 31, D1, D2, D4, D5, D6, D7, D8, D9, P1, P2, P4, & proof of Thm 7.3.4 parts a and b D1, D2, D4, D5, D6, D7, D8, D9, P1, P2, P4 3/17 7.4 7, 11, 13, 17, 21, 23, D1, D2, D3, D4, D5, D6, D7, D11, P3, P4, P5 D1, D2, D3, D4, D5, D6, D7, D11, P3, P4, P5 3/19 7.5 1, 5, 7, 9, 11, 17, D1, D2, D3, D4, D6, P1, P2, P4, P7 D1, D2, D3, D4, D6, P1, P2, P4, P7 3/31 7.7 3, 7, 9, 13, 15, 19, 21, 23, 25, 27, 29, D1, D2, D4, D5, D6, D7, D8, D9, D11, P1, P3 D1, D2, D4, D5, D6, D7, D8, D9, D11, P1, P3 4/4 7.11 3, 5, 9, 11, 15, 17, 19, 21, 23, 25, D1, D2, D3, D5, P1, P2, P4 D1, D2, D3, D5, P1, P2, P4 4/11 8.1 5, 9, 13, 17, 23, 27, 29, D1-D5, P3 D1, D2, D3, D4, D5, P3 4/18 8.2 3, 5, 9, 15, 19, 21, 23, 27, 29, 31, D2-D5, P1, P2, P5, P6 D2, D3, D4, D5, P1, P2, P5, P6 4/21 8.3 3, 5, 9, 17, 21, 23, 27, 29, 33, D1-D3, P2-P4 D1, D2, D3, P2, P3, P4