Using truth table check whether the statements ¬(pq)(¬pq)  and ¬p are logically equivalent.

Gap-fill exercise

  
Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!

pqp∨q¬(pq)¬p¬p∧q¬(pq)(¬p∧q)
TT
TF
FT
FF

 



From column (5) and (7), it is that ¬p¬(pq)(¬pq)