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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define union in the context of relations.
💡 Hint: Think about combining all tuples.
Question 2
Easy
What is the intersection of two relations?
💡 Hint: What is shared between both sets?
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 union of two relations give?
- Common pairs only
- All unique pairs
- Only the larger relation
💡 Hint: Think about including both sets' data.
Question 2
True or False: The intersection of two relations can produce a non-empty set.
- True
- False
💡 Hint: What does shared mean in set terms?
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given the relations R = {(1,2), (2,3), (3,4)} and S = {(2,3), (3,5)}, calculate R U S and R ∩ S.
💡 Hint: Combine or find common elements based on their definitions.
Question 2
How does it demonstrate the properties of relations if you were to compose R and S and then find the reflexive closure?
💡 Hint: Think of how composition tracks changes through paths, and closure ensures completeness.
Challenge and get performance evaluation