1.

For any two rational numbers x and y which of the following is/are correct, if x is positive and y is negative?                     (1) \[xy\]

A.  Both 1 and 2              
B.  Both 2 and 3   
C.                     Only 3            
D.         1, 2 and 3     
Answer» D.         1, 2 and 3     


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