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 ellipse whose focus is (1,0), the directrix is x+y+1=0 and eccentricity is equal to (1)/(sqrt(2))

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

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 ellipse whose focus is S(-1,1), the corresponding directrix is x-y+3=0, and eccentricity is 1/2. Also find its center,the second focus,the equation of the second directrix,and the length of latus rectum.

The equation of the ellipse whose focus is (1,0) and the directrix is x+ y+1=0 and eccentricity is equal to 1//sqrt(2) is

the equation of the ellipse whose foucs is S(1,-1) directrix the line x-y-3=0 and eccentricity 1//2 , is

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 parabola whose focus is (2, 0) and directrix is x = -2 .