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8 Cards in this Set
- Front
- Back
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Set
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a collection of terms
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element/member
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individual item belonging to a set
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empty or null set
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set not containing any numbers
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finite set
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the number of its elements cannot be counted
example {2,3,4,5} is finite since it has four elements |
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infinite set
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set not finite, cannot be counted
example {1,2,3,4,...} |
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subset
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Given 2 sets A and B, A is a subset of B if every number of set A is also a member of set B
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equal sets
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if they have exactly the same element
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equivalent set
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have same NUMBER of elements
equal sets are automatically equal |
