If \( p \) is any logical statement, then: (1) \( p \wedge p=p \) (...

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If \( p \) is any logical statement, then:
(1) \( p \wedge p=p \)
(2) \( p \vee(\sim p)=p \)
P
(3) \( p \wedge(\sim p) \) is a tautology
(4) \( p \vee(\sim p) \) is a fallacy
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