Practice - Clause and Literal Definitions
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Practice Questions
Test your understanding with targeted questions
Define a satisfiable proposition.
💡 Hint: Think about conditions under which a proposition can be true.
What is a clause?
💡 Hint: Consider how literals group together.
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Interactive Quizzes
Quick quizzes to reinforce your learning
Can a proposition be satisfiable if it is always false?
💡 Hint: Remember the definition of unsatisfiable propositions.
What is CNF?
💡 Hint: Think about how logical expressions are structured.
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Challenge Problems
Push your limits with advanced challenges
Given the logical expression (p OR q) AND (¬r OR s), show how to convert it into CNF.
💡 Hint: Check for disjunctions within conjunctions.
Create a satisfiable and an unsatisfiable proposition and explain why they fit the definitions.
💡 Hint: Remember the definitions and look for conflicts.
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Reference links
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