A) A tautology
B) A contradiction
C) Neither a tautology nor a contradiction
D) Cannot come to any conclusion
Correct Answer: C
Solution :
| p | q | pÞq | ~(pÞq) | ~p | ~q | ~pÚ~q | ~(pÞq) Û ~pÚ~q |
| T | T | T | F | F | F | F | T |
| T | F | F | T | F | T | T | T |
| F | T | T | F | T | F | T | F |
| F | F | T | F | T | T | T | F |
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