Subject :IMO Class : Class 9
If x and y are positive real numbers, then which of the following is CORRECT?
A x > y ⇒ –x > –y
B x > y ⇒ –x < –y
C 
D 
If x and y are positive real numbers, then which of the following is CORRECT?
A x > y ⇒ –x > –y
B x > y ⇒ –x < –y
C
D