If e and e' are the eccentricities of the elipse 5x2 +9y?-45 and the h – InterviewSolution

1.	If e and e' are the eccentricities of the elipse 5x2 +9y?-45 and the hyperbola 5x2 -4y 45 respectively, then ee'-(A) 9(B) 4(C) 5(D) 1
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