Practice - Cardinality of a Set
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Practice Questions
Test your understanding with targeted questions
What is the cardinality of the set E = {x, y, z}?
💡 Hint: Count the elements in the set.
Is the empty set ∅ finite or infinite?
💡 Hint: Remember, it has no elements.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the cardinality of the set G = {a, b, c, d}?
💡 Hint: Count the distinct elements.
Is the cardinality of the power set of {m, n} equal to 3?
💡 Hint: Use the formula 2^n.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Given a set of prime numbers less than 20, find its cardinality, the power set, and the cardinality of that power set.
💡 Hint: Identify the primes and apply the power set formula.
Analyze the set T = {a, b, c, d}. If you take away one element, what will be the new power set and its cardinality?
💡 Hint: Calculate based on the reduced number of elements.
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Reference links
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