MAT 335-1

Homework Assignment #3

Hand in Friday, September 14, 2007

Exercises from Section 1.4:

#10, 12, 16, 22

Exercises from Section 1.5:

#6, 12, 20

Exercises from Section 1.6:

#4, 10, 12

Always give reasons and show your work.

For some problems, you may need MATLAB. In such a problem, indicate where and how you used MATLAB; for example, "I used MATLAB's rref command to find the reduced echelon form of the matrix A and I got..." or