Solution:
As the transformation done on the ellipse is
1. Rotation
2. Reflection
because neither the shape nor the size of ellipse changes.
First ellipse is rotated by an angle of 90°in clockwise Direction, then
it has been reflected through y axis i.e line x=0.
So , the two transformations are
1. Rotation by 90° in clockwise direction 2. Reflection along positive Y axis , i.e line x=0.