Practice - Definition of Sets
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Practice Questions
Test your understanding with targeted questions
Define what a null set is.
💡 Hint: Think about a basket that contains nothing.
How would you represent a singleton set?
💡 Hint: Consider a basket holding just one fruit.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the definition of a set?
💡 Hint: Remember the characteristics of sets.
True or False: The set {1, 2, 3} is equal to the set {3, 2, 1}.
💡 Hint: Check if all elements match.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Given set A = {2, 4, 6} and set B = {1, 2, 3, 4, 5}, determine A ∪ B and A ∩ B.
💡 Hint: Think about which elements are in either or both sets.
If set C = {c | c is a character in the English alphabet}, what is the cardinality of the power set P(C)?
💡 Hint: Remember to use the formula for the power set's cardinality.
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Reference links
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