1. The eccentricity of an ellipse is 1/2, focus is S(0,0) and the major axis and directrix intersect at Z(-1,-1). Find the coordinates of the centre of ellipse.

1. The eccentricity of an ellipse is 1/2, focus is S(0,0) and the majo

1.	1. The eccentricity of an ellipse is 1/2, focus is S(0,0) and the major axis and directrix intersect at Z(-1,-1). Find the coordinates of the centre of ellipse.
Answer» 1. The eccentricity of an ellipse is 1/2, focus is S(0,0) and the major axis and directrix intersect at Z(-1,-1). Find the coordinates of the centre of ellipse.