The set of all values of 'a' for which the function `f(x)=([sqrt[a+4]]/[1-a]-1)x^5-3x+log5` decreases for all real x is

For what values of a, the function f(x)={((sqrt(a+4))/(1-a))x^(5)-3x+log(5) decreases for all real x.

The set of all values of a for which the function f(x)=((a^2-1)/3)x^3+(a-1)x^2+2x+1 increases on R, is

Find the values 'a' for which the function f(x)=(a+2)x^(3)-3ax^(2)+9ax-1 decreases for all real values of x

The largest set of real values of x for which ln(1+x)<=x is

The true set of real values of x for which the function f(x)=x ln x-x+1 is positive is

Find the values of a for which the function f(x)=(a+2)x^(3)-3ax^(2)+9ax-a decreasing for all real values of x.

Find the value of a for which the function (a+2)x^(3)-3ax^(2)+9ax-1 decreases montonically for all real x.

For what values of a , does the function f(x)=((sqrt(a+5))/(1-a)-1)x^3-2x+ln(3/2) decreases (not strictly) on

The set of all the possible values of a for which the function f(x)=5+(a-2)x+(a-1)x^(2)-x^(3) has a local minimum value at some x 1 is