Practice - Sets
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 set and provide an example.
💡 Hint: Think of a category of items.
Identify whether the set {2, 4, 6} is finite or infinite.
💡 Hint: Consider how many elements are present in the set.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is a set?
💡 Hint: Think about the clarity of what is included in a set.
True or False: The empty set is a subset of every set.
💡 Hint: Consider how subsets work.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
If A = {2, 4, 6} and B = {1, 2, 3, 4}, calculate A ∪ B, A ∩ B, and A - B.
💡 Hint: Don't forget to combine all unique elements for union and find shared ones for intersection.
Prove that for any sets A, B, C: A ⊆ B and B ⊆ C implies A ⊆ C.
💡 Hint: Use the definitions of subsets to analyze the membership of elements.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.