1.

Let x=4 be a directrix to an ellipse whose centre is at the origin and its eccentricity is 12. If P(1,β), β>0 is a point on this ellipse, then the equation of the normal to it at P is

Answer»

Let x=4 be a directrix to an ellipse whose centre is at the origin and its eccentricity is 12. If P(1,β), β>0 is a point on this ellipse, then the equation of the normal to it at P is



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