ASSIGNMENT 1 - CHE 405
1. Find the determinant using:
1 2
A
2
1
1
0
4
2
0
3
 5 1
2
3
1
3
a. Cofactor Expansion
b. Pivotal Condensation
c. Elementary Row Operations
2. Find the inverse matrix of the following:
1  1
2

B   3 2  3
 1  4 1 
 1  2 4
C   3
4 3
 2  2 3