Symbolic Logic Exam #1 –
Practice Questions & Study
Guide
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, Symbolic Logic Exam #1 Page 2 2026-03-18
Main connectives
Negation, Conjunction(^), Disjunction(^)
Tautology
A sentence that has truth value T in every row of its truth table
Contradiction
A sentence that has truth value F in every row of its truth table.
Tautological equivalence
Two sentences are tautologically equivalent just in case they have exactly the same values in every row of their joint
truth table.
Truth Table for Negation
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