JEE Main & Advanced
Mathematics
Conic Sections
Question Bank
Numerical Value Type Questions - Hyperbola
question_answer
If e and e' are the eccentricities of the ellipse \[5{{x}^{2}}+9{{y}^{2}}=45\] and the hyperbola \[5{{x}^{2}}-4{{y}^{2}}=45\] respectively, then find value of \[ee'.\]