If `[1,2]xx[(-1),(4)]=[x]`then value of x is

If |[x,1],[1,x]|=|[2,0],[8,4]| then value of x is :

If [[1,2],[2,1]][[x],[y]]=[[5],[4]] , then value of y is ____.

Let A=[(2, -1, 1),(-2, 3, -1),(-4, 4, -x)] be a matrix. If A^(2)=A , then the value of x is equal to

If x- (1)/ (x ) = 4 , find the value of : x+ (1)/(x)

If the third derivative of (x^(4))/((x-1)(x-2)) is (-12k)/((x-2)^(4))+(6)/((x-1)^(4)) , then the value of k is

If x- (1)/ (x ) = 4 , find the value of : x^(2) + (1)/( x^(2))

Let ("lim")_(xvec1)(x^a-a x+a-1)/((x-1)^2)=f(a)dot Then the value of f(4) is _________

If x=(4/5)^(-2)-:(1/4)^2, find the value of x^(-1)dot

If |(x+1,x-1),(x-3,x+2)|=|(4,-1),(1,3)| , then write the value of x .

If |(x+1,x-1),(x-3,x+2)|=|(4,-1),(1,3)| , then write the value of x .