33. If the line $x - 1 = 0$ is the directrix of the parabola $y 2 - k x + 8 = 0$ then one of the values of ... Powered By IITians k is : (A) $1 / 8$ (B) 8 (C) 4 (D) $1 / 4$
33. If the line $x - 1 = 0$ is the directrix of the parabola $y 2 - k x + 8 = 0$ then one of the values of\\
... Powered By IITians\\
k is :\\
(A) $1 / 8$\\
(B) 8\\
(C) 4\\
(D) $1 / 4$\\