A) tautology
B) contradiction
C) both (a) and (b)
D) none of these
Correct Answer: A
Solution :
By truth tablep | q | \[p\vee q\] | \[\tilde{\ }p\] | \[(p\vee q)\vee \tilde{\ }p\] |
T | T | T | F | T |
T | F | T | F | T |
F | T | T | T | T |
F | F | F | T | T |
You need to login to perform this action.
You will be redirected in
3 sec