" (1) "3y^(2)+ky+12=0

The roots of the each of the following quadratic equations are real and equal, find k. 3y^(2)+ky+12=0

The roots of the each of the following quadratic equations are real and equal, find k. 3y^(2)+ky+12=0

The roots of the following quadratic equation are real and equal. Find k. 3y^2+ky+12=0

If circles x^(2) + y^(2) - 3x + ky - 5 = 0 " and " 4x^(2) + 4y^(2) - 12x- y - 9 = 0 are concentric , then k =

If the two circle x^(2) + y^(2) - 3x + ky - 5 = 0 and 4x^(2) + 4y^(2) - 12x - y - 9 = 0 are concentric , then : k =

Locus of the mid points of the chords of the circle x^(2)+y^(2)=a^(2) which pass through the fixed point (h,k) is x^(2)+y^(2)+2hx+2ky=0x^(2)+y^(2)-2hx-2ky=0x^(2)+y^(2)+hx+ky=0x^(2)+y^(2)-hx-ky=0x^(2)+y^(2)+hx-ky=0

If one root of the quadratic equation 3y^(2)-ky+8=0 is 2/3 , find the value of k.

If one root of the quadratic equation 3y^(2)-ky+8=0 is 2/3 , find the value of k.

{:(kx + 3y = 3),(12x + ky = 6):}