A) tautology
B) contradiction
C) neither tautology nor contradiction
D) either tautology or contradiction
Correct Answer: C
Solution :
p | q | \[\tilde{\ }p\vee q\] | \[\tilde{\ }p\hat{\ }\tilde{\ }q\] | \[(\tilde{\ }p\vee q)\,\hat{\ }(\tilde{\ }p\hat{\ }\tilde{\ }q)\] |
T | T | T | F | F |
T | F | F | F | F |
F | T | T | F | F |
F | F | T | T | T |
You need to login to perform this action.
You will be redirected in
3 sec