Question: 4. Show that each conditional statement is tautology, contradiction, or contingency. Do not use truth table(20 pts) (a) p(9 (p^-)) (c) (p(pvq)) +9 5. Tranelaten
4. Show that each conditional statement is tautology, contradiction, or contingency. Do not use truth table(20 pts) (a) p(9 (p^-)) (c) (p(pvq)) +9 5. Tranelaten
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