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
What is a set?
💡 Hint: Think about how elements are grouped.
What does '∈' signify?
💡 Hint: What do we say when we include something in a set?
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is a set?
💡 Hint: Think about what makes a collection a set.
True or False: The empty set and the singleton set containing the empty set are the same.
💡 Hint: Remember what elements are included in each type of set.
1 more question available
Challenge Problems
Push your limits with advanced challenges
If A = {1, 2, 3} and B = {3, 4, 5}, what is A ∪ B, A ∩ B, and A - B?
💡 Hint: Use the definitions of union, intersection, and set difference.
Provide a proof for the statement: For any set A, the power set P(A) has a cardinality of 2^|A|.
💡 Hint: Consider how new subsets are formed when each element is added.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.