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MHT CET202020 Oct 2020Evening ShiftMathematicsEllipseActual

If e₁ is the eccentricity of the ellipse x² a² + y² b² =1, a>b and e₂ is the eccentricity of the hyperbola x² a² - y² b² =1 , then e₁²+e₂²=

Options

  1. A2
  2. B4
  3. C1
  4. D3

Correct answer

A. 2

Step-by-step solution

e₁= 1- b² a² e₂= 1+ b² a² e₁²+e₂²=2

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