[" If the equation "9x^(2)+6kx+4=0" has equal "],[" roots then "k=?]

If the equation x^(2) - kx + 1 = 0 has equal roots. Then

If the equation x^(2)+2(k+2)x+9k=0 has equal roots then k= ?

If the equation 4x^(2)-3kx+1=0 has equal roots then k=?

" If the equation "2x^(3)-9x^(2)+12x+k=0" has two equal roots then maximum value of "|k|

For what value of k, the equation x^(2) + 4kx + 4 = 0 has equal roots?

If the equation 16x^(2)+6kx+4=0 has equal roots, then what is the value of k?

"If" kx (x -2) + 6 = 0 has equal roots then k =

If the equation 4x^(2) - 2kx + 3k =0 has equal roots, then what are the values of k?

If the equation kx^(2) - 2kx + 6 = 0 has equal roots, then find the value of k.

If the equation 9x^2+6k x+4=0 has equal roots, then the roots are both equal to (a) +-2/3 (b) +-3/2 (c) 0 (d) +-3