The set of values of k for which `kx^2 - x-k+1< 0 AA x in R`, is

The set of values of k for which x^2 - kx + sin^-1 (sin 4) > 0 for all real x is

The set of values of k for which x^2 - kx + sin^-1 (sin 4) > 0 for all real x is

The set of real values of k for which x^2 - kx + sin^-1 (sin 4) gt 0 forall x in R is

The set of values of k for which x^(2)-kx+sin^(-1)(sin4)>0 for all real x is

Write the set of values of k for which f(x)=kx-sin x is increasing on R .

The set of values of k for which x^(2)+(4k-1)x+9>0AA x in R is

The set of value(s) of k for which f(x)=sin x-cos x-kx is decreasing for all values of x ,is

Let If the set of values of k for which f(x) 0 is (p,q) then find the value of (4p+3q), where f(x)=kx^2+x(3-4k)-12.

The number of value of k for which [x^(2)-(k-2)x+k^(2)]xx[x^(2)+kx+(2k-1)] is a perfect square is a.2.1 c.0 d.none of these