10, The line x- 1 = 0 is the directrix of theparabola y2-kx +8 0. Then – InterviewSolution

1.	10, The line x- 1 = 0 is the directrix of theparabola y2-kx +8 0. Then one of thevalues of k is(a) 3 (b) 4(c) 5(d) 8
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