A Hyperbola, Having The Transverse Axis Of Length , Is Confocal With The Ellipse 3x2 + 4y2 = 12. Then Its Equation Is

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Question

A hyperbola, having the transverse axis of length , is confocal with the ellipse 3x2 + 4y2 = 12. Then its equation is

Solution

Correct option is

Ellipse is

              

  

or    

Since hyperbola is confocal with ellipse

  ae = AE, where 

or  

       

                                         

or                

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