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If CF is the perpendicular from the centre C f ellipse x2/a2+ y2/b2 = 1 on the tangent at any point P & G is the point when the normal at P meets the major axis , then CF PG equals to (a) a2 (b) ab (c) b2 (d) b3 plzz explain..!!


If CF is the perpendicular from the centre C f ellipse x2/a2+ y2/b2 = 1 on the tangent at any point P & G is the point when the normal at P meets the major axis , then CF PG equals to


(a) a2                    (b) ab


(c) b2                     (d) b3 


plzz explain..!!


     

Grade:11

1 Answers

shashank shashank
31 Points
9 years ago

its   [C]

consider the tangent at end of the minor axis at (0,b)P

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