Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
BITSAT2017MathematicsHyperbolaActual

If equation ( 10 x - 5 ) 2 + ( 10 y - 4 ) 2 = λ 2 ( 3 x + 4 y - 1 ) 2 represents a hyperbola, then

Options

  1. A- 2 < λ < 2
  2. Bλ > 2
  3. Cλ < - 2 or λ > 2
  4. D0 < λ < 2

Correct answer

C. λ < - 2 or λ > 2

Step-by-step solution

Given, equation of hyperbola is 10 x - 5 2 + 10 y - 4 2 = λ 2 3 x + 4 y - 1 2 can be rewritten as x - 1 2 2 + y - 2 5 2 3 x + 4 y - 1 5 = λ 2 This is of the form of P S P M = e Where, P is any point on the hyperbola and S is a focus and M is the point of directrix. Here, λ 2 > 1 ⇒ λ > 2    ∵ e > 1 ⇒   λ < - 2 or λ > 2

Practice Hyperbola on Quantrex Academy →

More from Hyperbola

The foci of hyperbola 4 x^2-9 y^2-1=0 are 2024The vertices of the hyperbola 9 x^2-16 y^2-36 x+96 y-252=0 are 2023If the eccentricity and length of latus rectum of a hyperbola are 13 3 and 10 3 units respectively, then what is the length of the transverse axis? 2023A tangent drawn to hyperbola x 2 a 2 - y 2 b 2 = 1 at P π 6 forms a triangle of area 3 a 2 square units, with coordinate axes. If the eccentricity of hyperbola is e , then the 2018If e 1 and e 2 are the eccentricities of a hyperbola 3 x 2 - 3 y 2 = 25 and its conjugate, then 2018Find the eccentricity of the conic represented by x²-y²-4 x+4 y+16=0 2012 Full Hyperbola list All BITSAT PYQs