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If CF be the perpendicular from the centre C of the ellipse x212+y28=1, on the tangent at any point P and G is the point where the normal at P meets the major axis, then the value of CF⋅PG=

Answer» If CF be the perpendicular from the centre C of the ellipse x212+y28=1, on the tangent at any point P and G is the point where the normal at P meets the major axis, then the value of CFPG=


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