|[x-1,1,1],[1,x+1,-1],[-1,1,x+1]|=0

Solve the equation: |[x,1,1],[1,x,1],[1,1,x]|=0

Solve the equation: |[x,1,1],[1,x,1],[1,1,x]|=0

If |[x,1,1],[1,x,1],[1,1,x]|=0 , then find the value (s) of x.

Solve the following : [[1+x,1,1],[1,1+x,1],[1,1,1+x]] =0

The non zero value of x , if |[-x,1,0],[1,-x,1],[0,1,-x]|=0 is

If [[1,1,1],[1,1+x,1],[1,1,1+y]]=0 what are x and y?

If D= |[1,1,1],[1,1+x, 1],[1,1,1+y]| for x ne 0, y ne 0 then D is

Find X, if [[1,1,1],[1,1,-1],[2,1,-1]]X=[[6],[0],[1]] where X=[[x_1],[x_2],[x_3]]

Number of real roots of the equation [[1, x, x], [ x, 1, x],[ x, x, 1]|+|[1-x , 1, 1], [1 , 1-x , 1 ],[ 1 , 1, 1-x]|=0 is