Practice - Binary Relations
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions
Define a binary relation using sets A = {1, 2, 3} and B = {a, b}.
💡 Hint: Remember to pair elements from A to those in B.
What does reflexivity mean in terms of relations?
💡 Hint: Consider how elements interact with themselves.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is a binary relation?
💡 Hint: Think about how relations link elements from two different sets.
True or False: A reflexive relation can contain elements that do not relate to themselves.
💡 Hint: Revisit the definition of reflexivity.
Get performance evaluation
Challenge Problems
Push your limits with advanced challenges
Prove that if R is a reflexive relation on a set A, then R must include (a, a) for every a in A.
💡 Hint: Refer back to the definition of reflexivity.
Given sets A = {1, 2, 3} and B = {x, y}, list all possible binary relations and count them.
💡 Hint: Consider how many ways you can select pairs from the Cartesian product.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.