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Nicole C.

asked • 03/17/20

Please explain their relationship, and explain how they reduce the question of completeness to a proof of the inconsistency lemma reproduced below.

Statements

a. Γ ⊢ P

b. Γ ⊨ P

c. Γ ∪ ~{P} is inconsistent in SD

d. Γ ∪ ~{P} is truth-functionally inconsistent

Consistency lemma

If a set Γ of sentences of SL is consistent in SD, then Γ is also

truth-functionally consistent.

1 Expert Answer

By:

Jonathan K. answered • 03/24/20

Tutor
New to Wyzant

MA in Philosophy, taught college Philosophy for several years

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