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

Solve the following question. (i) Find the value of k for which the roots of quadratic equation kx^2+2x+3=0 are real and equal.

Solve the following question. (i) Find the value of k for which the roots of quadratic equation kx^2+2x+3=0 are real and equal.

Find the value of k, for which one root of the quadratic equation kx^(2)--14x+8=0 is 2.

Find the value of k for which the roots of the quadratic equation 2x^(2) + kx + 8 = 0 will have equal value.

Find the value of k for which the roots of the quadratic equation 2x^(2)+kx+8=0 will have the equal roots ?

Find the value of 'k' for which the roots of the equation (5k-6)x^(2) + 2kx+1=0 are real and equal .

For what values of k are the roots of the quadratic equation 3x^(2)+2kx+27=0 real and equal?

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

For what value of k are the roots of the quadratic equation kx(x-2sqrt(5))+10=0 real and equal?

Find the values of k for which the quadratic equation 9x^(2)-3kx+k=0 has equal roots.