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अतिपरवलय `2x^(2) - 2y^(2) = 1` को एक दीर्घवृत्त लंबवत काटता है | दीर्घवृत्त की उत्केन्द्रता अतिपरवलय की उत्केन्द्रता का व्युत्क्रम है | यदि दीर्घवृत्त के अक्ष निर्देशांकों के सम्पाती हो, तब-
A. दीर्घवृत्त का समीकरण `x^(2) + 2y^(2) = 2` है |
B. दीर्घवृत्त की नाभियाँ `(pm1, 0)` है |
C. दीर्घवृत्त का समीकरण `x^(2) + 2y^(2) = 4` है |
D. दीर्घवृत्त की नाभियाँ `(pm2, 0)` है |

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