The equation 9x 2 – 16y 2 – 18x + 32y – 151 = 0 represents a hyperbola -
Mathematics · JEE Advanced · NTA Exams — Co-ordinate Geometry
The equation 9x2 – 16y2 – 18x + 32y – 151 = 0 represents a hyperbola -
- The length of the transverse axis is 4
- Length of latus rectum is 9
- Equation of directrix is \(x=\frac{\mathbf{2}}{5}\) and \(x=-\frac{1}{5}\)
- None of these
Answer
(C) Equation of directrix is x= 2 5 and x=- 1 5
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