The matrix `[[lambda, -1, 4], [-3, 0, 2], [-1, 1, 2]]` is invertible, if

The matrix [[1, a, 2], [1, 2, 5], [2, 1, 1]] is not invertible, if a=

The matrix [(lamda,-1,4),(-3,0,1),(-1,1,2)] is invertible if

The matrix [(lamda,-1,4),(-3,0,1),(-1,1,2)] is invertible if

Matrix A=[[1, 0, -k], [2, 1, 3], [k, 0, 1]] is invertible for

The matrix [[lamda,1,0],[0,2,3],[0,0,lamda]] is invertible.

Select and write the correct answer from the given alternatives in each of the following:The matrix [[lambda,7,-2],[4,1,3],[2,-1,2]] is a singular matrix if lambda is (degenerate matrix)

If the matrix [{:(alpha,2,2),(-3,0,4),(1,-1,1):}] is not invertible, then :

If the matrix [{:(alpha, 2,2),(-3,0,4),(1,-1,1):}] is not invertible then:

The matrix [(2,-1,3),(lamda,0,7),(-1,1,4)] is not invertible for