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