1.

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 \[ee'=\] [EAMCET 2002]

A.            9     
B.            4
C.            5     
D.            1
Answer» E.


Discussion

No Comment Found

Related MCQs