Coordinate Geometry: JEE Main 2019 Mathematics question

JEE Main 2019 · 8 Apr, Morning shift · Q3775

JEE Main 20198 Apr, Morning shiftMathematicsMediumCoordinate Geometry478× since 2002

If the tangents on the ellipse 4x² + y² = 8 at the points (1, 2) and (a, b) are perpendicular to each other, then a² is equal to :

JEE Main 2019 · 8 Apr, Morning shift · Q3775

JEE Main 20198 Apr, Morning shiftMathematicsMediumCoordinate Geometry478× since 2002

If the tangents on the ellipse 4x² + y² = 8 at the points (1, 2) and (a, b) are perpendicular to each other, then a² is equal to :

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