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[" 5.Axis of a parabola lies along "x" -...

[" 5.Axis of a parabola lies along "x" -axis.If its vertex "],[" and focus are at distances "2" and "4" respectively "],[" from the origin,on the positive "x" -axis then "],[" which of the following points does not lie on "],[" it? "],[[" (a) "(6,4sqrt(2))," (b) "(4,-4)],[" (c) "(5,2sqrt(6))," (d) "(8,6)]]

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