If `f(x)= x^2 +2ax +10 -3a` is negative for atleast one real x. Then complete set of 'a' is

If the inequality k x^2-2x+kgeq0 holds good for atleast one real ' x ' then the complete set of values of ' k ' is

If the inequality k x^2-2x+kgeq0 holds good for atleast one real ' x ' then the complete set of values of ' k ' is

If x^(2)-x+a-3<0 for at least one negative value of x, then complete set of values of 'a is

If 9-x^2>|x-a | has atleast one negative solution, where a in R then complete set of values of a is

If 16-x^(2)>|x-a| is to be satisfied by at least one negative value of x, then complete set of values of 'a' is

If 9-x^(2)>|x-a| has atleast one negative solution,where a in R then complete set of values of a is

The set of values of 'a' for which f(x)=ax^(2)+2x(1-a)-4 is negative for exactly three integral values of x, is-

If tan^(2)x+secx -a = 0 has atleast one solution, then complete set of values of a is :

If tan^(2)x+secx -a = 0 has atleast one solution, then complete set of values of a is :

If 2^(2x+2)-a*2(x+2)+5-4a>=0 has at least one real solution,then complete set of values of a is