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Questions and Answers
What is a set?
What is a set?
- A collection of objects where each object must be repeated.
- A method of organizing data in a linear fashion.
- A collection of unique objects. (correct)
- A single unique object.
Which of the following correctly represents an extensional definition of a set?
Which of the following correctly represents an extensional definition of a set?
- S = {x | x is an even number}
- S = {x | x is greater than 5}
- S = {x | x is less than 10}
- S = {1, 4, 9} (correct)
How can a set be defined intensionally?
How can a set be defined intensionally?
- By listing the number of elements within the set.
- By showing how elements interact within the set.
- By describing a characteristic condition the elements satisfy. (correct)
- By stating each element explicitly.
If S is defined as S = {x | x ∈ N AND x < 15}, what type of definition is this?
If S is defined as S = {x | x ∈ N AND x < 15}, what type of definition is this?
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Which of the following statements about the elements of a set is correct?
Which of the following statements about the elements of a set is correct?
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