1.

if length of the two segments of focal chord to the parabola y^2=8ax are 2 and 4,then the value of a isa)1/3b)2/3c)4/3d)4

Answer» if length of the two segments of focal chord to the parabola y^2=8ax are 2 and 4,then the value of a is
a)1/3
b)2/3
c)4/3
d)4


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