If `|[2,-x,-1],[3,5,1],[0,x,4]|` = 0 find the value of x.

If |[3,x,2],[1,4,x],[5,x,2]|=0 then the value of x^2 is

If |[2,3,2],[x,x,x],[4,9,1]|+3=0 , then find the value of x.

if |[3,x,2],[1,4,x],[5,x+8,2]|=0 then value of x is

1/8 -(2x)/4 + 1 = 0 , find the value of x

If | [ x , 2 , 4 ] , [ 3 , -1 , 2 ] , [ 4, 5 , 1 ] | = 0 , find the value of x

If |[1,x,x^2] , [x,x^2,1] , [x^2,1,x]|=3 then find the value of |[x^3-1, 0, x-x^4] , [0,x-x^4, x^3-1] , [x-x^4, x^3-1, 0]|

If |[(x+3y),y],[7-x,4]|=[(4,-1),(0,1)], find the values of x and y.

If 2[[3,4] , [5,x]] + [[1,y] , [0,1]] = [[7,0] , [10,5]] then find the value of (x-y)

If [[1,x,1]][[1,2,3],[0,5,1],[0,3,2]][[x],[1],[-2]]=0 , then the value of x is