If both the roots of the quadratic equation `x^(2)-2kx+k^(2)+k-5=0` are less than `5` ,then `k` lies in the interval

If both the roots of the quadratic equation x^(2) - mx + 4 = 0 are real and distinct and they lie in the interval [1, 5], then m lies in the interval

If the roots of the quadratic equation 2x^(2)+8x+k=0 are equal, find the value of k .

If x=3 is one root of the quadratic equation x^2-2kx-6=0 , then find the value of k

If 3x^(2)+4kx+1 gt 0 for all real values of x, then k lies in the interval

Let A be the set of values of k for which 2 lies between the roots of the quadratic equation x^(2)+(k+2)x-(k+3)=0 , then A is given by

If one root of the quadratic equation 6x^(2)-x-k=0" is" (2)/(3) , then find the value of k.

If 4x^(2) + kx + 3 ge 0 for all real values of x then k lies in the interval

Let alpha, beta be ral roots of the quadratic equation x ^(2)+kx+ (k^(2) +2k-4) =0, then the minimum value of alpha ^(z)+beta ^(z) is equal to :