Practice Question 7: Equivalence Relation - 2.3 | 2. Introduction | Discrete Mathematics - Vol 2
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Define an equivalence relation.

💡 Hint: Think about the three properties that must be satisfied.

Question 2

Easy

What does it mean to partition a set?

💡 Hint: Consider how groups of elements can be formed.

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 defines an equivalence relation?

  • Only reflexive
  • Reflexive
  • symmetric
  • and transitive
  • Only symmetric

💡 Hint: Remember the properties we discussed using RST.

Question 2

Does every partition of a set form an equivalence relation?

  • True
  • False

💡 Hint: Think about how each element is categorized.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Given a set with 50 elements, partition this set into four equal subsets and find the number of ordered pairs within each subset.

💡 Hint: Break down the problem by first finding the size of each subset.

Question 2

Prove that if a relation R on a set A is reflexive and symmetric, it does not imply R is transitive. Provide a counterexample.

💡 Hint: Reflect on how pairing can lead to violations of transitivity.

Challenge and get performance evaluation