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Logicka svojstva i odnosi

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Potpunost skupa iskaza<br />

Γ je potpun skup iskaza u logici prvog reda akko<br />

za svaki iskaz p ∈ Lp<br />

(i) Γ ⊢p p ili Γ ⊢p ¬p<br />

akko<br />

(ii) Γ |=p p ili Γ |=p ¬p<br />

akko<br />

(iii) Γ, ¬p ⊢p ⊥ ili Γ, p ⊢p ⊥<br />

akko<br />

(iv) Γ, ¬p |=p ⊥ ili Γ, p |=p ⊥<br />

(Sveučiliste u Splitu) Logička <strong>svojstva</strong> i <strong>odnosi</strong> studeni 2008. 36 / 46

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