Ma 309: Matrix Algebra
		      Reading and Homework Assignment 12
			     Prof. Wickerhauser


You are encouraged to collaborate on homework, and to work additional
exercises from the indicated problem sections, although the homework grade
will be based only on the exercises listed below.  Please return your
solutions to me by the end of class.  LATE HOMEWORK WILL NOT BE ACCEPTED.

Read Chapter 6, Sections 6.7--6.8, of the text.

Do Exercise  1 of Section 6.7, p.403.
Do Exercise  3 of Section 6.7, p.403.
Do Exercise  4 of Section 6.7, p.403.
Do Exercise  5 of Section 6.7, p.404.
Do Exercise  6 of Section 6.7, p.404.
Do Exercise  9 of Section 6.7, p.404.
Do Exercise 10 of Section 6.7, p.404.
Do Exercise 11 of Section 6.7, p.404.
Do Exercise 12 of Section 6.7, p.404.
Do Exercise 13 of Section 6.7, p.404.

Do Exercise  1 of Section 6.8, p.410.
Do Exercise  2 of Section 6.8, p.410.
Do Exercise  3 of Section 6.8, p.410.
Do Exercise  4 of Section 6.8, p.410.
Do Exercise  5 of Section 6.8, p.411.
Do Exercise  6 of Section 6.8, p.411.
Do Exercise  7 of Section 6.8, p.411.
Do Exercise  8 of Section 6.8, p.411.
Do Exercise 10 of Section 6.8, p.412.
Do Exercise 11 of Section 6.8, p.412.