Find the inverse of each of the matrices given below.
We have,
We have to find A-1 and
Firstly, we find |A|
Expanding |A| along C1, we get
= 0 – 3(0 – 4) – 2(0 – (-4))
= 12 – 2(4)
= 12 – 8
= 4
Now, we have to find adj A and for that we have to find co-factors:
Ans.