Back to Tableaux: testing arguments
Exercise 7 of 10
TableauDifficulty: StandardNot started
Task
¬(P ↔ Q) ∴ P ↔ ¬Q
Build the tableau and decide whether the argument is valid.
Work on it in the tool, then come back here and check your answer.
Task
¬(P ↔ Q) ∴ P ↔ ¬Q
Build the tableau and decide whether the argument is valid.
Work on it in the tool, then come back here and check your answer.