Find the value of x if, `/_\ = |[x^(2),1,x],[0,3,-1],[x,-1,1]|=0`

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

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

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

Find the value of x if |(x,3,2),(x,x,1),(1,0,1)| =9

Find the value of x if |(x^2-x+1,x+1),(x+1,x+1)| =0

Find the value of x if |(x^2-x+1,x+1),(x+1,x+1)| =0

Find the value of x if |(x-1,x+1,1),(1,2,1),(1,2,3)| =0

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]|

Find the value of x, if [1x1][{:(1,3,2),(2,5,1),(15,3,2):}][{:(1),(2),(x):}]=0

Find the values of x if the points (2x, 2x), (3, 2x + 1) and (1, 0) are collinear.