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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a reflexive relation?
💡 Hint: Think about the definition involving pairs.
Question 2
Easy
For set A = {x, y}, give an example of a reflexive relation.
💡 Hint: Use the elements of the set in your answer.
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 characterizes a reflexive relation?
- All elements relate to another
- Every element relates to itself
- No elements relate
💡 Hint: Consider what it means for an element to relate to itself.
Question 2
True or False: A reflexive relation can be defined on any set.
- True
- False
💡 Hint: Think about how sets and relations work.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a set A = {2, 4, 6, 8, 10}, create at least three different reflexive relations on the set and justify your choices.
💡 Hint: Remember each relation must include pairs (x, x).
Question 2
How would you show that a relation R = {(1,1), (2,2), (3,3), (1,2)} is reflexive? What is missing?
💡 Hint: Check the list against all elements in the set.
Challenge and get performance evaluation