Homework:
 Homework 1, due on Sep 15, Thu, 1.1: 16; 1.2: 13; 1.3: 7; 2.1: 1,3 ; 2.2: 1, 5, 12; 2.3: 1,13, 25.
 Homework
2, due on Sep 20, Tue, 2.4: 26, 32; 2.5: 3, 7, 10 (legal way=Gauss
elimination), 27; 2.6: 1, 5; 2.7: 7, 20 ( Do only the first S).
 Homework
3, due on Sep 27, Tue, 3.1: 9, 23, 30, 31; 3.2: 13, 32, 43( Do C. Rank
is the number of pivots of the matrix. For C, the rank is 2.).
 Homework 4, due on Oct 4, 3.3; 1, 4, 25, 29; 3.4: 2, 5, 11, 12.
 Homework 5, due on Oct 11, 3.4: 15, 16, 19, 20, 22, 27, 32, 37, 41, 43.
 Homework 6, due on Oct 18, 3.5: 2, 5, 11, 24, 29, 30; 4.1: 4, 13, 16, 26.
 Homework 7, due on Oct 25, 4.2: 1 (b), 3 (b), 19, 20; 4.3: 1,2, 3, 12; 4.4: 1, 11.
 Homework 8, due on Nov 1, 4.4: 18, 21, 22, 23; 5.1: 1, 7, 8, 11, 18, 29.
 Homework 9, due on Nov 10, Thursday.
 Homework 10, due on Nov 17, Thursday, 6.1: 6, 16, 33, 36; 8.1: 2, 13,14; 8.2: 10,11, 15, 24.
 Homework 11, due on Nov 29, Tue, 6.2: 15, 16, 22, 30; 6.4:
3, 7, 16 (Use 33 you can see why the eigenvalues are all pure
imaginary), 31, 33.
 Homework 12, due on Dec 8, Thursday.
