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Determine Whether the Statement Is a Self-Contradiction, an Implication, a Tautology

Question 111

Multiple Choice

Determine whether the statement is a self-contradiction, an implication, a tautology (that is not also an implication) , or none of these.
- [(p∨q) ∨r]→[∼r∧(p∧q) ][ ( p \vee q ) \vee r ] \rightarrow [ \sim r \wedge ( p \wedge q ) ]


A) Tautology
B) Self-contradiction
C) Implication
D) None of these

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