Question: This is phi class homework. please help me Truth Tables Complete the truth table, then indicate whether the formula is a tautology, a contradiction, or

This is phi class homework. please help me

This is phi class homework. please help me Truth Tables Complete the

Truth Tables Complete the truth table, then indicate whether the formula is a tautology, a contradiction, or a contingent statement. 19. p ((p V-p) & q) q mp PV-p (p V-p) & p ((p V-p) & q) T T T F F T F F (a) tautology (b) contradiction (c) contingent 20. (p & (q->r)) V- q r - 9 ->r p & (9->r) (p & (9 ->r)) V-a T T T T T F T F T T F F F T F T F F F T F F F (a) tautology (b) contradiction (c) contingent

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