If `x/6=4/-3`,then the value of `x` is

If x+1/x=3 , then the value of x^6+1/x^6 is.

4^(th) term from end in the expansion of ((3)/(x^(2)) -(x^(3))/(6))^(7) is k x^(6) , then the value of k is

If [2x+y,4x,5x-7 4x]=[7 7y-13 y x+6] , then the value of x+y is x=3 , y=1 (b) x=2 , y=3 (c) x=2 , y=4 (d) x=3 , y=3

If tan^(-1)(x+3/x)-tan^(-1)(x-3/x)=tan^(-1)6/x , then the value of x^4 is_____.

If tan^(-1)(x+3/x)-tan^(-1)(x-3/x)=tan^(-1)6/x , then the value of x^4 is_____.

If x=2+2^(2//3)+2^(1//3) , then the value of x^3-6x^2+6x is

If (45)/(60) is equivalent to 3/x , then the value of x is (a) 3 (b) 6 (c) 4 (d) 9

If |[x,x+y, x+y+z],[2x,3x+2y,4x+3y+2z],[3x,6x+3y, 10 x+6y+3z]|=64 , then the real value of x is __________.

If |(x, x+y, x+y+z),(2x,3x+2y, 4x+3y+2z),(3x,6x+3y, 10x+6y+3z)|=64 then the real value of x is

If x^3+6x^2+4x+k , is exactly divisible by (x+2) , then the value of k is: