" 18.Then matrix "[[x,-1,4],[-3,0,1],[-1,1,2]]" is imertithe it "

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

The rank of the matrix [[2,-1,2,4],[3,1,4,-1],[5,0,6,3]] is :

For what value of 'x', is the matrix A=[[0,1,-2],[-1,0,3],[x,-3,0]] a skew-symmetric matrix.

Find the Rank of the matrix [[1,2,-1,0],[-1,3,0,-4],[2,1,3,-2],[1,1,1,1]]

Find the inverse of the matrix [[2,1,3],[4,-1,0],[-7,2,1]] by using Adjoint of a matrix.

Verify that the matrix [(7,-3,-3),(-1,1,0),(-1,0,1)] is the inverse of the matrix [(1,3,3),(1,4,3),(1,3,4)]

(a) Find the rank of the matrix [[1,2,-1,0],[-1,3,0,-4],[2,1,3,-2],[1,1,1,-1]]

If the product of the matrix B=[(2,6,4),(1,0,1),(-1,1,-1)] with a matrix A has inverse C=[(-1,0,1),(1,1,3),(2,0,2)] then A^-1=