Find the value of k so that the equation `2x^(2)-5x+k=0` has two equal roots.

find the values of k so,that the equation 3x^(2)+kx+2=0 has equal roots . also find the roots in each case.

Find the value of k for which the equation 9x^(2)-24x+k=0 has equal roots.Also,find the roots.

Find the value of k for which the equation 2k x^2-40 x+25=0 has equal roots. Also, find the roots.

Find the value of k for which the equation 9x^2-24 x+k=0 has equal roots. Also, find the roots.

find the values of k so, that the equation (3k+1)x^2+2(k+1)x+1=0 has equal roots . also find the roots in each case.

Find the values of k for which the equation x^2+5k x+16=0 has no real roots.

Find the value of k if the quadratic equation kx(x-2)+6=0 has two equal roots.

Find the value of k if the quadratic equation kx(x-2)+6=0 has two equal roots.

Find the value(s) of k so that,the quadratic equation x^(2)-4kx+k=0 has equal roots.

Find the value of k for which equation 4x^(2)+8x-k=0 has real and equal roots.