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Given the Statement: (F ∨ ∼ S) ⊃ ∼(S ∨

Question 121

Multiple Choice

Given the statement: (F ∨ ∼ S) ⊃ ∼(S ∨ ∼F)
This statement is:

A) Contingent.
B) Self-contradictory.
C) Inconsistent.
D) Valid.
E) Tautologous.

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