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AP EAMCET Engineering 20 Apr 2019 Shift 2 Paper

Section: Mathematics
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Question : 59 of 160
 
Marks: +1, -0
If e1,e2 are respectively the eccentricities of the curves 9x2−16y2 - 144 = 0 and 9x2−16y2 + 144 = 0 , then
e12e22
e12+e22
 =
Validate
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