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If a hyperbola has one focus at the origin and its eccentricity is √2 . One of the directrices is x+y+1=0.Then the centre of the hyperbola is |
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Answer» If a hyperbola has one focus at the origin and its eccentricity is √2 . One of the directrices is x+y+1=0.Then the centre of the hyperbola is |
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