If `3^x=1` then the value of `'x'` ?

If cos^(-1).(6x)/(1 + 9x^(2)) = -(pi)/(2) + 2 tan^(-1) 3x , then find the values of x

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

If P(x)=x^(3)-1 then the value of P(1)+P(-1) is

The lenths of the legs of a right triangle are 3x and x +1. The hypotenuse is 3x +1. What is the value of x ?

If 3x+3y=1 , what is the value of x=y-6 ?

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

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 .