Back to Proofs: negation and absurdity
Exercise 6 of 10
ProofDifficulty: StandardNot started
Task
¬P ∧ ¬Q ∴ ¬(P ∨ Q)
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 ∧ ¬Q ∴ ¬(P ∨ Q)
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.