Find the co-factor of the element 8 of the matrix `[[-2,5,-4],[-1,3,-6],[9,2,8]]`

Find the rank of the matrix A=[[9,7,3,6],[5,-1,4,1],[6,8,2,4]]

3.Find the rank of the matrix: [[1,2,3,4],[2,4,6,8],[-1,-2,-2,-4]]

Find the inverse of the matrix [[8,4,24,9,41,2,8]]

The co-factors of the elements of second row of the [[1, 3, -2], [4, -5, 6], [3, 5, 2]] are

(2) Find the rank of the matrix A=[[1,2,3,-1],[3,6,9,-3],[2,4,6,-2]]

The cofactor of the element 4 in the determinant |{:(1,2,3),(4,5,6),(7,8,9):}| .

Find the rank of the matrix [[1,2,3,0],[2,4,3,2],[3,2,1,3],[6,8,7,5]]

Find minor and cofactors or all the elements of determinant |{:(-1,2,3),(-4,5,-2),(6,4,8):}|

Matrix of co-factors of the matrix [[-1, 2],[ -3, 4]] is

Write the minors and co-factors of each elements of the first column of the matrix A A=[(1,-3,2),(4,-1,2),(3,5,2)]