" A matrix A is singular if "

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

For what value of x, the matrix A is singular? : A=[(x,2,3),(0,2,3),(1,2,3)]

For what value of x the matrix A is singular? A=[[1+x,7], [3-x,8]]

For what value of x the matrix A is singular? A=[1+x73-x8]( ii )A=[x-111x-1111x-1]

A square matrix A is called singular if -

A 2 xx 2 square matrix is written down at random using the number 1, -1 as elements. The probability that the matrix is non-singular is

A 2 xx 2 square matrix is written down at random using the number 1, -1 as elements. The probability that the matrix is non-singular is

A 2 xx 2 square matrix is written down at random using the number 1, -1 as elements. The probability that the matrix is non-singular is

If A=[(1,2,3),(0,-4,2),(0,0,7)] , for what values of x, the matrix A-xI_3 is singular?

If A=[[4,3,2],[-1,2,0]],B=[[1,2],[-1,0],[1,-2]] show that matrix AB is non singular.