Practice - Representation of Sets
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Practice Questions
Test your understanding with targeted questions
Write the roster notation for the set of the first five positive integers.
💡 Hint: Think about counting from 1 to 5.
What does the set-builder notation {x | x is a whole number} represent?
💡 Hint: Consider what a whole number is.
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Interactive Quizzes
Quick quizzes to reinforce your learning
Which notation lists all elements of a set?
💡 Hint: Remember the way we write the elements.
True or False: Set-builder notation can describe infinite sets.
💡 Hint: Think about how we represent all even numbers.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Create a set in set-builder notation for all positive integers that are also perfect squares. Then convert it to roster notation for integers less than 10.
💡 Hint: Think about what perfect squares below 10 are.
Describe a set using set-builder notation that contains all rational numbers less than 5. Then explain why listing such numbers would be challenging.
💡 Hint: Reflect on the infinite nature of rational numbers.
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Reference links
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