A planet revolvesround the sun in an elliptical orbit of minor axes x and y respectively. Then the time period of revolution is proportional to

A planet revolvesround the sun in an elliptical orbit of minor axes x

1.	A planet revolvesround the sun in an elliptical orbit of minor axes x and y respectively. Then the time period of revolution is proportional to
Answer» `(X +y)^(3//2)` `(y-x)^(3//2)` `x^(3//2)` `y^(3//2)` ANSWER :D