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  • Which of the following does not change on changing λ in the hyperbola having equation <img alt="\mathrm{\frac{x^2}{a^2}-\frac{y^2}{b^2}=\lambda^2}" src="https://entrancecorner.oncodecog

Which of the following does not change on changing λ in the hyperbola having equation \mathrm{\frac{x^2}{a^2}-\frac{y^2}{b^2}=\lambda^2} ?

Option: 1

director circle

 


Option: 2

directrices

 


Option: 3

foci 


Option: 4

asymptotes 


Answers (1)

best_answer

Obviously asymptotes does not change as they are \mathrm{\mathrm{y}= \pm \frac{b}{a} x} , for any \mathrm{\lambda}.

Posted by

Sanket Gandhi

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