Assignments: Week #6
Reading: 
 Monday: Section 3.3 (Also see posted notes on Matrix Algebra, section 4.4 Finding Inverse Matrices.)

Wednesday: Section 4.2. (Also see posted notes on Determinants, section 5.1 Properties of the Determinant.)

Friday: Section 4.2. (Also see posted notes on Determinants, section 5.2 Cofactor Expansion  Introduction.)

Exercises:


Wednesday: WeBWorK  Week #6 Online Homework.

Friday:
 Section 3.2 #32.
 Section 3.3 #44.
 Prove Proposition 5.5: The determinant is a linear function of each row of a matrix, when the other rows are held constant. (I gave a sketch in lecture. Write it out the way I did with the proof of Proposition 5.)


Homework assignments may be turned in before or after class on the due day, or
may
be placed in your TA's mailbox before 3:20pm on that day. The TA's
mailboxes are in the Math Department office, WEH 6113.
Please make sure your homework
includes the following:
 Your name (on every page if you ignore #4.),
 Your class section,
 The names of those students with whom you have collaborated,
 a staple.