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Equation of the conic with focus at (1,-...

Equation of the conic with focus at (1,-1) directrix along `x-y+1=0` and with eccentricity `sqrt(2)` is

A

`x^(2)-y^(2)=1`

B

`x y=1`

C

`2 x y-4 x+4 y+1=0`

D

`2 x y+4 x-4 y-1=0`

Text Solution

Verified by Experts

The correct Answer is:
C
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