[" Exarnine conether following statement pattern "],[" is contradiction,Taetology,contigency."],[(p rarr q)nn[cq rarr gamma)]rarr(p rarr gamma)]]

Determine whether the following statement patterns are tautologies, contradictions or contigencies. [(prarrq)^^~q]rarr~p

Examine whether each of thefollowing statement patterns is a tautology or a contradiction or a contigency. [(prarrq)^^~q]rarr~p

Determine whether the following statement patterns are tautologies, contradictions or contigencies. [prarr(qrarrr)] harr [(p^^q)rarrr]

Using truth tables, examine whether each of the following statements is a tautology or a contradiction or contigency: (prarrq)^^[(qrarrr)rarr(prarrr)]

Determine whether the following statement patterns are tautologies, contradictions or contigencies. [(prarrq)^^(p^^~q)]