Practice - Validity of Argument
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Practice Questions
Test your understanding with targeted questions
What does it mean for a set of logical operators to be functionally complete?
💡 Hint: Think about how implications can be rewritten.
Give an example of a logical identity.
💡 Hint: Consider basic logical operations.
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Interactive Quizzes
Quick quizzes to reinforce your learning
Which of the following sets of operators is functionally complete?
💡 Hint: Think about binary logic and operations.
If a compound proposition is satisfiable, it means?
💡 Hint: Consider what satisfiability entails.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Demonstrate the functional completeness of the set {OR, NOT}. Show how to construct conjunction from these.
💡 Hint: Use De Morgan’s laws.
Using resolution refutation, prove that the premises {p, q} entail the conclusion ¬r.
💡 Hint: Show steps leading to empty resolvent.
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