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.

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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.

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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

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