 
			 
			MCQOPTIONS
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				| 1. | Find a counterexample of ∀x∀y(xy > y), where the domain for all variables consists of all integers. | 
| A. | x = -1, y = 17 | 
| B. | x = -2 y = 8 | 
| C. | Both x = -1, y = 17 and x = -2 y = 8 | 
| D. | Does not have any counter example | 
| Answer» D. Does not have any counter example | |