1.

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

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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