For what value of `k` ,the matrix `[[2-k,3],[-5,1]]` is singular.

For what value of k ,the matrix [[2,k],[3,5]] has no inverse?

for what value of x the matrix [[2-x,3-5,1]] is not invertible

For what value of x, the matrix [(5-x,x+1),(2,4)] is singular?

For what value of x the matrix A=[[1,-2,3],[1,2,1],[x,2,-3]] is singular?

For what value of x is the matrix [6-x4 3-x1] singular?

Determine the values of x for which the matrix A=[[-5,x+2,24,1,x-6]] is singular.

For what value of x , is the following matrix singular ? [(3-2x,x+1),(2,4)]

In the matrix A=[(3-2x,x+1),(2,4)] is singular then X=?

If the rank of the matrix [[4,2,1-x],[5,k,1],[6,3,1+x]] is 2 then .k= (5)/(2) ,x= (1)/(5) k= (5)/(2) , x!=(1)/(5) k= 1/5 , x= 5/2 none of these