1 2 3 a=2 3 4 1 5 8 a)If the matrix of cofactors

Last updated: 8/2/2022

1 2 3 a=2 3 4 1 5 8 a)If the matrix of cofactors from A is 4 -12 7 -1 5 -3 find β -1 β -1 b)Hence, using (a), find its inverse.