JEE Main 2020 Mathematics question
Let x = 4 be a directrix to an ellipse whose centre is at the origin and its eccentricity is . If P(1, ), > 0 is a point on this ellipse, then the equation of the normal to it at P is :
Answer: (B)
Let x = 4 be a directrix to an ellipse whose centre is at the origin and its eccentricity is . If P(1, ), > 0 is a point on this ellipse, then the equation of the normal to it at P is :