Let x = 4 be a directrix to an ellipse whose centre is at the origin and its eccentricity is 1/2. If P(1, β), β > 0 is a point on this ellipse, then the equation of the normal to it at P is:

Coordinate Geometry: JEE Main 2020 Mathematics question

JEE Main 2020 · 4 Sep, Evening shift · Q3731

JEE Main 20204 Sep, Evening shiftMathematicsMediumCoordinate Geometry478× since 2002

Let x = 4 be a directrix to an ellipse whose centre is at the origin and its eccentricity is

{1 \over 2}

. If P(1,

\beta

\beta

> 0 is a point on this ellipse, then the equation of the normal to it at P is :

JEE Main 2020 · 4 Sep, Evening shift · Q3731

JEE Main 20204 Sep, Evening shiftMathematicsMediumCoordinate Geometry478× since 2002

Let x = 4 be a directrix to an ellipse whose centre is at the origin and its eccentricity is

{1 \over 2}

. If P(1,

\beta

\beta

> 0 is a point on this ellipse, then the equation of the normal to it at P is :