If the roots of the quadratic equation `x^(2)-2kx+2k^(2)-4=0` are real,then the range of the values of k is

If the roots of the quadratic equation x^(2) +2x+k =0 are real, then

Find k, if the roots of the quadratic equation kx^2-4x+4=0 are equal

Find k, if the roots of the quadratic equation kx^2-4x+4=0 are equal

If the roots of a quadratic equation 2x^(2)+3kx+8=0 are equal,the value of k is

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 x=3 is one root of the quadratic equations x^(2) -2kx -6=0 , then the value of k is.

If x=4 is one of the roots of the quadratic equation 3x^(2)+kx-2=0 , 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 .

Find the nonzero value of k for which the roots of the quadratic equation 9x^(2)-3kx+k=0 are real and equal.