Practice Disjoint Equivalence Classes - 21.6 | 21. Equivalence Relation | Discrete Mathematics - Vol 1
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What are the three properties of an equivalence relation?

💡 Hint: Think about how elements relate to themselves and each other.

Question 2

Easy

What does it mean for two sets to be disjoint?

💡 Hint: Consider how they can exist with no overlap.

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 property guarantees that every element is related to itself?

  • Symmetry
  • Reflexivity
  • Transitivity

💡 Hint: Think of the 'self' aspect of a relation.

Question 2

True or False: Equivalence classes can share some common elements.

  • True
  • False

💡 Hint: Consider the definitions of equivalence classes.

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Challenge Problems

Push your limits with challenges.

Question 1

Prove that under any equivalence relation, the union of equivalence classes covers the entire set A.

💡 Hint: Consider every element's relation to itself.

Question 2

Given an equivalence relation defined on a set of integers, show that any integer belongs to only one equivalence class.

💡 Hint: Examine how equivalence classes link back to remainders.

Challenge and get performance evaluation