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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define a satisfiable proposition.
💡 Hint: Think about a scenario where it is at least true.
Question 2
Easy
What does it mean for a proposition to be unsatisfiable?
💡 Hint: What if there are no conditions making it true?
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 satisfiable proposition?
- A proposition that is always false
- A proposition that is true for at least one assignment
- A proposition that is a contradiction
💡 Hint: Consider cases where it can be true.
Question 2
True or False: An unsatisfiable proposition can be true for some assignments.
- True
- False
💡 Hint: Recall the definition of unsatisfiability.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create an expression for the compound proposition to show that either A is true or B is true, but not both.
💡 Hint: Think about how to combine the two propositions safely.
Question 2
Given the expression (p ∧ q) ∨ (¬p ∧ r), express it in CNF.
💡 Hint: Use logical identities to help in reformatting.
Challenge and get performance evaluation