Find the value of x :

`| [ 3 , 1 ] , [ 1 , 4 ] | = | [ x , 1 ] , [ 1 , x ] |`

Find the value of' x 'if : |[3,x],[x,1]|=|[3,2],[4,1]|

Find the value of x for which |[3,x],[x,1]|=|[3,2],[4,1]|

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

Find the value of ( 1 + 1/x ) ( 1 + 1/( x+1 )) ( 1 + 1/( x+2 ) ) ( 1 + 1/( x+3 )) is : (1) 1 + (1/(x + 4 )) ( 2 ) x +4 ( 3 ) 1/x ( 4 ) ( x+4 )/x

Find the value of x^4+1/x^4 , when x-1/x=1

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 |(x-1,x+1,1),(1,2,1),(1,2,3)| =0

Find the value of x is abs([3,x],[x,1])=abs([3,2],[4,1])

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

If ( x + 1 , 1 ) = ( 3 , 1 ) , find the value of x