Question: n each of the following determine if the given matrix...

n each of the following determine if the given matrix is invertible. If it is

invertible, compute its inverse. Explain what you are doing

i)









1 1 1 1

1 2 2 2

1 2 1 3

3 5 4 6









.

ii)









1 2 3 1

1 1 2 3

1 0 2 1

1 3 3 2