If `|(x^(2)+mx+1)/(x^(2)+x+1)|lt3` for all real x, then

If f(x) =2x +1 and g (x) (x-1)/(2) for all real x, then (fog) ^(-1)( ((1)/(x)) is equal to

If -3lt(x^(2)-lambdax-2)/(x^(2)+x+1)lt2 for all x inR , then the value of lambda belongs to

Let f be a polynomial function such that f(x^(2)+1)=x^(4)+5x^(2)+3 for all real x then the primitive of f(x) with respect to x is lx^(3)+mx^(2)+nx+k then ,3l+2m+4n is

For what value m-3<=(x^(2)+mx-2)/(x^(2)-x+1)<=2 for all x in R.

For all real values of x if |(x^(2)-3x-1)/(x^(2)+x+1)|<3 limit of x are

Find the values of 'a' for which -3<(x^(2)+ax-2)/(x^(2)+x+1)<2 is valid for all real

The number of integral values of K the inequality |(x^(2)+kx+1)/(x^(2)+x+1)|<3 is satisfied for all real values of x is...]|

the values of a for which (a^(2)-1)x^(2)+2(a-1)x+2 is positive for all real x are.

The values of a for which (a^(2)-1)x^(2)+2(a-1)x+2 is positive for all real x are

Find all values of 'm' which (2m-3)x^(2)+2mx+4 lt 0 for all real x.