Practice - Definition of Relation
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Practice Questions
Test your understanding with targeted questions
Define a relation in your own words.
💡 Hint: Think of connections between cities and their respective countries.
What does it mean for a relation to be a subset?
💡 Hint: Look for a smaller group within a larger group.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is a relation?
💡 Hint: Think of how we connect elements from two sets.
True or False: A relation can only exist between two different sets.
💡 Hint: Consider an example where elements relate to themselves.
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Challenge Problems
Push your limits with advanced challenges
Given sets A = {a, b, c} and B = {1, 2}, write all possible pairs in AxB and form a relation including at least one subset.
💡 Hint: List all pairs then select some to form a relation.
If a relation from A to B is given as R = {(1, 2), (2, 3)}, explain why it is not reflexive.
💡 Hint: Check for self-relating pairs in the definition.
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Reference links
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