If `|[x-1,2,1],[x,1,x+1],[1,1,0]|=4` then Find `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, 4, 1]] [[2,-1,2] , [1,0,2] , [0,2,-4]] [[x], [4], [1]]=0 then find x

If A=[[1,3,2],[-1,2,0],[0,-1,1]] , then find a matrix X such that A^(2)-2A-X=0

If [1,1,x][[1,0,2],[0,2,1],[2,1,0]][[1],[1],[1]]=O find x

If |{:(x+1,1,1),(1,x+1,1),(-1,1,x+1):}|=0 , find the value of 'x'.

Find the value of x if |[1+x,1-x,1],[2,4+x,3],[-1,1,2]|=0

If [[x,4,1]][[2,1,2],[1,0,2],[0,2,-4]][[x],[4],[-1]]=0 Find x

[[x,4,1]][[2,1,21,0,20,2,-4]][[14-1]]=0, find x

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