INTRO TO LOGIC Determine whether each sentence of SL is a tautology, contradiction, or contingent sentence (circle answe
Posted: Thu May 12, 2022 3:00 pm
INTRO TO LOGIC
Determine whether each sentence of SL is a tautology,
contradiction, or contingent sentence (circle answer). Justify your
answer with a complete or partial truth table as
necessary.
(S → T) & (¬S ∨ T) Tautology Contradiction
Contingent
(¬M ∨ N) & (M ↔ N) Tautology Contradiction
Contingent
(C ∨ C)→C Tautology Contradiction
Contingent
Determine whether each sentence of SL is a tautology,
contradiction, or contingent sentence (circle answer). Justify your
answer with a complete or partial truth table as
necessary.
(S → T) & (¬S ∨ T) Tautology Contradiction
Contingent
(¬M ∨ N) & (M ↔ N) Tautology Contradiction
Contingent
(C ∨ C)→C Tautology Contradiction
Contingent