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If CF is perpendicular from the centre C of the ellipse x249+y225=1 on the tangent at any point P, and G is the point where th e normal at P meets the minor axis, then (CF⋅PG)2 is equal to___ |
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Answer» If CF is perpendicular from the centre C of the ellipse x249+y225=1 on the tangent at any point P, and G is the point where th e normal at P meets the minor axis, then (CF⋅PG)2 is equal to |
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