A) equivalent to \[P\leftrightarrow q\]
B) equivalent to \[\tilde{\ }P\leftrightarrow q\]
C) a tautology
D) a fallacy
Correct Answer: A
Solution :
| P | Q | ~q | \[p\leftrightarrow \tilde{\ }q\] | \[\tilde{\ }(p\leftrightarrow \tilde{\ }q)\] | \[p\leftrightarrow q\] |
| T | T | F | F | T | T |
| T | F | T | T | F | F |
| F | T | F | T | F | F |
| F | F | T | F | T | T |
You need to login to perform this action.
You will be redirected in
3 sec
