The equation of the parabola whose focus is (–1, 1) and directrix is 4x + 3y – 24 = 0 is

Mathematics · JEE Main · NTA Exams — Co-ordinate Geometry

1. 9x² + 16y² – 24xy + 242x + 94y – 526 = 0
2. 16x² + 9y² – 24xy + 242x + 94y – 526 = 0
3. 2x² – 23y² + 7xy + 32x + 17y + 40 = 0
4. none of these

Answer

(A) 9x 2 + 16y 2 – 24xy + 242x + 94y – 526 = 0

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