Let the equation of the ellipse be 18[(x...

Let the equation of the ellipse be `18[(x-1)^(2)+(y+1)^(2)]=4(x+y+2)^(2)` . Then which of the following are correct? A) Focus is (1 -1) B) Directrix is `x+y+2=0` C) Eccentricity is `(2)/(3)` D) Centre is `((9)/(5) -(1)/(5)) `

Similar Questions

Explore conceptually related problems

Find the equation of the hyperbola whose : focus is (1,1) directrix is 3x+4y+8=0 and eccentricity =2

Find the equation of the ellipse whose : One focus is (6, 7) , directrix is x + y + 2 and eccentricity is 1/sqrt(3)

The equation of the ellipse whose focus is (1,-1), directrix x-y-3=0 and eccentricity equals (1)/(2) is :

Find the equation of the hyperbola whose : focus is (2,-1) directrix is 2x+3y=1 and eccentricity =2

If question of the ellipse whose focus is (1,-1), then directrix the line x-y-3=0 and eccentricity 1/2 is

Find the equation of the hyperbola whose: focus is (1,1) directrix is 2x+y=1 and eccentricity =sqrt(3)

The equation of the ellipse is (x-1) ^(2) + (y -1) ^(2) = 1/9 ((3x + 4y -5)/(5)) ^(2), then the length of minor axis of this ellipse is

Find the equation to the ellipse whose one focus is (2, 1), the directrix is 2x-y+3=0 and the eccentricity is 1/sqrt(2)

Find the equation of the hyperbola whose: focus is (0,3) directrix is x+y-1=0 and eccentricity =2 .