A) a tautology
B) a contradiction
C) tautology and contradiction
D) neither a tautology nor a contradiction
Correct Answer: B
Solution :
Prepare a truth table for given operation| p | q | \[\wedge p\] | \[\sim p\] | \[\wedge p\sim nq\] | \[\sim p\wedge q\] | \[(p\wedge q)\wedge (\sim p\wedge q)\] |
| T | T | F | F | F | F | F |
| T | F | F | T | T | F | F |
| F | T | T | F | F | T | F |
| F | F | T | T | F | F | F |
You need to login to perform this action.
You will be redirected in
3 sec
