Chapter 3 - Truth-functional Truth, Falsity, Interdeterminacy Flashcards
1
Q
Truth-functionally False
A
A sentence P of SL is truth-functionally false if and only if P is false in every truth-value assignment.
2
Q
Truth-functionally Indeterminate
A
A sentence P of SL is truth-functionally indeterminate if and only if P is neither truth-functionally true not truth-functionally false.
3
Q
Truth-functionally True
A
A sentence P of SL is truth-functionally true if and only if P is true on every truth-value assignment