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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define the SAT problem in your own words.
💡 Hint: Focus on what it means for a formula to be 'true'.
Question 2
Easy
What does it mean for a proposition to be satisfiable?
💡 Hint: Think of it as finding at least 1 condition for truth.
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 does the SAT problem determine?
- Whether a given proposition can be true.
- Whether a proposition can never be true.
- Only the truth value of variables.
💡 Hint: Think about the essence of logical expressions.
Question 2
True or False: A tautology is sometimes false.
- True
- False
💡 Hint: Recall the definition of tautology.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a non-CNF formula, derive its CNF equivalent by step-wise application of logic laws.
💡 Hint: Divide and conquer the formula step by step.
Question 2
Construct a logical expression to represent that no two adjacent cells in a Sudoku can hold the same number.
💡 Hint: Consider all pairs of adjacent cells when formulating your expressions.
Challenge and get performance evaluation