Practice Definition Of A Set (1.2.1) - Sets and Functions

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6 sample questions

Question 1.
What is a set?
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Think about uniqueness and definition.
Question 2.
Give an example of a set using the roster method.
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What elements can you think of?
3Question 3.
Which of the following defines a set?
- A collection of elements that can repeat
- A well-defined collection of distinct objects
- A random grouping of items
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Think about the uniqueness of items in a set.
4Question 4.
True or False: Sets can have repeated elements.
- True
- False
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Consider how elements are treated in sets.
Question 5.
Given a collection of letters: {A, B, B, C, D, A}, create a set and explain the process of removing duplicates.
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List out the letters and cross out duplicates.
Question 6.
Design a set that includes all prime integers between 10 and 20 using both roster and set-builder forms. Explain each method used.
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Focus on what makes a number prime.

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