Homework 5, due March 25, 2014
Homework 5
Linear Algebra, Dave Bayer, due March 25, 2014
Uni:
Name:
[1]
[2]
[3]
Total
If you need more that one page for a problem, clearly indicate on each page where to look next for
your work.
[1] Find the determinant of the matrix

1
1

1
1
1
2
2
2
1
2
4
4

1
2

4
7
Homework 5, due March 25, 2014
[2] Find the determinant of the matrix

1 −1
0
0
0
1
1 −1
0
0


0
1
1 −1
0


0
0
1
1 −1 
0
0
0
1
1

Homework 5, due March 25, 2014
[3] Find x/y where

e
1

0
0
1
e
1
0
0
1
e
1
 
 
0
w
a





0  x 
b
=
 c
1  y 
e
z
d