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If e₁, and e₂ are respectively the eccentricities of the conics $\frac{x^{2}}{25} - \frac{y^{2}}{11} = 1 and \frac{x^{2}}{16} + \frac{y^{2}}{7} = 1$ then e₁ e₂ is equal to

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Correct option is C

e1=25+1125=65,e2=16−716=34⇒e1e2=65×34=910

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If e1, and e2 are respectively the eccentricities of the conics x225−y211=1 and x216+y27=1 then e1 e2 is equal to

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If e₁, and e₂ are respectively the eccentricities of the conics $\frac{x^{2}}{25} - \frac{y^{2}}{11} = 1 and \frac{x^{2}}{16} + \frac{y^{2}}{7} = 1$ then e₁ e₂ is equal to