Using truth tables. Examine whether the stateements pattern `(p^^q) v(p^^r)` is tautology. Contradiction or continegency.

Using truth tables, examine whether each of the following statements is a tautology or a contradiction or contigency: [p^^(prarr~q)]rarrp

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

Using truth tables, examine whether each of the following statements is a tautology or a contradiction or contigency: [(pvvq)vvr] harr [pvv(qvvr)]

Answer the following questions Examine whether the statement pattern is a tautology, contradiction or contingency (p ^^ ~q) rarr (~p ^^ ~q)

Examine whether the following logical statement pattern is tautology, contradication or contingency. [(pto q) ^^q] to p

Using truth tables, determine wether the following statements are tautology or contradiction or contingency : (1) ~(~p^^~q)vvq (2) [(pvvq)^^~p]^^(~q)

Examine whether each of the following statement patterns is a tautology or a contradiction or a contigency. ~(~q^^p)^^q