" 23.Find 'K so that "(k-12)x^(2)+2(k-12)x+2=0" has equal 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 K for which equation 4x^(2)+4sqrt(3)x+K=0 has equal roots.

Find the value of k such that the equation (k - 12)x^2 - 2(k – 12)x + 2 = 0 may have equal roots.

Find k so that the quadratic equation (k + 1)x^(2) - 2(k + 1)x + 1 = 0 has equal roots.

If x^2+(k+2)x+(k+26)=0 has equal roots , find k.

If x^2+2(k+2)x+9k=0 has equal roots then k is :

Find the value of k for which the quadratic equations (k+1)x^(2)+2(k-1)x+1=0 has equal roots

The sum of integral values of k for which the equations (k-12)x^(2)+2(k-12)x+2=0 possess no real roots is

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

Real values of k so that equation x^(2)+(sqrt(k-1))x+k-4=0 has equal roots is: