hwk9.1 - due tues 4/2

M


3.4
#21a,c (read about the "column by column method in def 3.4.3)
27
37
38
55
57

W
7.4 #33 (The eigenvalues of this matrix are 7 and 0.  You will need to use this fact to find the eigenvectors)
6.1 #25 (Read about the determinant of a 2x2 matrix in section 6.1.  We will discuss the determinant of an nxn matrix during next lecture)
Light assignment today.  Enjoy.