Which of the following statements are true and which are false? In each case give a valid reason for saying so. (i) r: Circle is a particular case of an ellipse. (ii) s: If x and y are integers such that x > y, then –x < –y.

(i) The condition of an elipse is,

In the event that we put

   

, we get

   

, which is a condition of a circle

Thus, circle is a specific instance of an oval.

Thusly, explanation

   

is valid

 

(ii)

   

By a standard of disparity

   

Subsequently, the given assertion

   

is valid