6., If the line x - 1 = 0 is the directrix of the parabolay? - kx + 8 – InterviewSolution

1.	6., If the line x - 1 = 0 is the directrix of the parabolay? - kx + 8 = 0, then one of the values of k is(a) 1/8(b) 8(c) 4(d) 1/4 [2000]
Answer» 1/8 right ............

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