[" The focus of an ellipse is "(-1,-1)" and the corresponding directrix is "x-y+3=0" .If the "],[" eccentricity of ellipse is "1/2," then the coordinates of centre of the ellipse is "]

The focus of an ellipse is (-1, -1) and the corresponding directrix is x - y + 3 = 0 . If the eccentricity of the ellipse is 1/2, then the coordinates of the centre of the ellipse, are

The focus and corresponding directrix of an ellipse are (3, 4) and x+y-1=0 respectively. If the eccentricity of the ellipse is (1)/(2) , then the coordinates of the centre of the ellipse are

The focus and corresponding directrix of an ellipse are (3, 4) and x+y-1=0 respectively. If the eccentricity of the ellipse is (1)/(2) , then the coordinates of the centre of the ellipse are

Find the equation of the ellipse whose focus is (1,-1), the corresponding directrix is x-y-3=0, and eccentricity is 1/2 .

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

Find the equation of the ellipse whose one of the foci is (2,0) and the corresponding directrix is x = 8 and eccentricity is (1)/(2) .

Obtain the equation of the ellipse whose focus is the point (-1, 1), and the corresponding directrix is the line x-y+3=0 , and the eccentricity is 1/2 .

Obtain the equation of the ellipse whose focus is the point (-1, 1), and the corresponding directrix is the line x-y+3=0 , and the eccentricity is 1/2 .