The equation of the latus rectum of the ellipse 9x 2 + 4y 2 –18x – 8y – 23 = 0 are

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

1. \(y= \pm \sqrt{5}\)
2. \(y=-\sqrt{5}\)
3. \(y=1 \pm \sqrt{5}\)
4. \(\mathrm{x}=-1 \pm \sqrt{5}\)

Answer

(C) y=1 5

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