Practice - Unsatisfiable Proposition
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Practice Questions
Test your understanding with targeted questions
Define a satisfiable proposition.
💡 Hint: Think about what it means for something to be true.
Give an example of a tautological statement.
💡 Hint: Consider statements that cover all possibilities.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is a satisfiable proposition?
💡 Hint: Think about what it means for an expression to be true in logic.
Is 'p and not p' satisfiable?
💡 Hint: Consider the logic of contradiction.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Prove whether the proposition 'A or (B and not B)' is satisfiable or unsatisfiable.
💡 Hint: Look for truth assignments for each variable.
Convert the equivalent of '(p and q) implies r' to CNF.
💡 Hint: Apply implications and understand distribution rules.
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