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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define a clause in propositional logic.
💡 Hint: Think of it as an OR statement in logic.
Question 2
Easy
What do we mean by the resolvent of two clauses?
💡 Hint: It's the result after doing some 'cancellation'.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is a resolution in propositional logic?
- A method for creating arguments
- A way to cancel out literals
- A type of proof
- A definition of clauses
💡 Hint: Think about what happens during the process.
Question 2
True or False: The resolution tree must contain every clause from the original set.
- True
- False
💡 Hint: Consider the flexibility of choosing pairs for resolution.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Demonstrate the validity of the argument A ∨ B, ¬A, C → D using proof by resolution refutation.
💡 Hint: Track your negations closely for coherence.
Question 2
Given clauses: ¬P ∨ R, P ∨ Q, Q → ¬R. Create a resolution tree to show if Q can lead to a conclusion.
💡 Hint: Order of clauses matters in resolution!
Challenge and get performance evaluation