Find the value of x
`[[x,x-1],[x-1,x]]=0`

Find the value of x if |[2, 1 ,x+1],[-1,3,-4],[0,-5,3]|=0

Find the value of int_0^1x(1-x)dx

Find the value of x if i) |[x^(2)-x+1,x+1],[x+1,x+1]|=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 lim_(x->0)(1/sinx-1/x)

Find the value of lim_(x->0)(1/sinx-1/x)

Find the value of int_0^1x(1-x)^ndx

Find the integral value of x , if |[x^2,x,1],[ 0, 2, 1],[ 3, 1, 4]|=28 .

If x^2+1/(x^2)=18 , find the values of x+1/x and x-1/xdot

If (x^2+x−2)/(x+3) -1) f(x) then find the value of lim_(x->-1) f(x)