Your work on these problems will be collected in class on Monday, October 21.

Discussion of exam, no assignment.

§2.9: #’s 1; 3; 5; 7; 8; 9; 11; 13; 17; 18; 20; 21; 23; 24.

No class today.

Note: The above section numbers refer to our textbook: Linear Algebra and its Applications (3^rd Edition), by David Lay, Addison Wesley; 2003.