Question: The formula ( p v v q ) h a r r ( q ? ? p ) is q , q , a tautology

The formula (pvvq)harr(q??p) is q,
q,
a tautology
contradictory
falsifiable but not contradictory
true for one interpretations and false for the rest
The formula (pvvq)harr(q??p) is q, q, a tautology contradictory falsifiable but

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