Practice Part B: Anti-Symmetric Relations - 21.4.2 | 21. Lecture -20 | Discrete Mathematics - Vol 1
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Practice Questions

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Question 1

Easy

Define an anti-symmetric relation and provide one example.

💡 Hint: Consider how elements relate to themselves.

Question 2

Easy

Are all diagonal pairs included in an anti-symmetric relation?

💡 Hint: Think about the relationship a has with itself.

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 an anti-symmetric relation?

  • If (a
  • b) then (b
  • a) must be present
  • If (a
  • b) and (b
  • a)
  • then a = b
  • None of the above

💡 Hint: Think about the consequence of pairs being included.

Question 2

Is the relation (3, 2) and (2, 3) anti-symmetric?

  • True
  • False

💡 Hint: Examine how values compare.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Given a set S of 5 distinct elements, find and justify the number of anti-symmetric relations possible.

💡 Hint: Remember to take each element and its pairing into account.

Question 2

Construct an anti-symmetric relation on a set with 3 elements that includes at least 2 pairs.

💡 Hint: Explore using pairings to design your valid relations.

Challenge and get performance evaluation