I am real confused on determants. There is a couple examples below and if someone could show me how this is done that would be great.
Find the determinant for this matrix:
example 1)
2 9 -5 3 9
3 1 5 -3 1
0 -4 1 2 -4
8 5 6 9 5
3 -2 -1 -3 -2
example 2)
3 0 0 0
1 -2 0 0
4 2 -1 0
3 7 2 4