## hwk8.1 - due tues 3/26

M

3.3#32,33,35,37,38,80

W

3.3#36,39,81,83

ch3review p.152#44,49

(Hint on #49 - When you see an expression like AB=AC, it is often helpful to rewrite as 0=____. Here, write 0=AB-AC=A(B-C). Consider the transformations done by the matrix B-C and the matrix A. Draw a blob diagram. Let it help you.)

F

Finish proof of Thm 3.2.10 (do the other direction)

3.4#13,15,17

7.1#49,52