A) \[p\wedge q\]
B) \[\tilde{\ }p\wedge q\]
C) \[\tilde{\ }p\wedge \tilde{\ }q\]
D) \[p\wedge \tilde{\ }q\]
Correct Answer: C
Solution :
| \[p\] | \[\tilde{\ }p\] | \[q\] | \[\tilde{\ }q\] | \[\tilde{\ }p\to q\] | \[\tilde{\ }(\tilde{\ }p\to q)\] | \[(\tilde{\ }p\wedge \tilde{\ }q)\] |
| T | F | T | F | T | F | F |
| F | T | T | F | T | F | F |
| T | F | F | T | T | F | F |
| F | T | F | T | F | T | T |
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