Back to Proofs: negation and absurdity
Exercise 9 of 10
ProofDifficulty: ChallengingNot started
Task
∴ P ∨ ¬P
Prove the conclusion from the premises. Use the basic rules only.
Work on it in the tool, then come back here and check your answer.
Task
∴ P ∨ ¬P
Prove the conclusion from the premises. Use the basic rules only.
Work on it in the tool, then come back here and check your answer.