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17 Cards in this Set
- Front
- Back
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Set
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a collection of objects
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well defined set
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elements that are clearly defined
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descriptive method
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way of writing set that uses short statement to tell whats in a set
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roster form
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way of writing a set that lists all the elements inside braces
ex {a, b, c, d} |
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... is used in a set to indicate what?
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that a set is continous
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set builder notation
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written as
{xI conditions} |
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elements
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objects in a set
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what is used to name sets
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Capitol letters
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natural numbers
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known as counting numbers
represented by N and includes 1,2,3,4.... |
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Finite set
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contains no element or the number of elements is a natural number
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Non finite set
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is infinite
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two sets are equal if
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they contain exactly the same elements
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carndinal number
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number of elements in A written as N(A)
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sets are equivalent if
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they have the same number of things
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if 2 sets are equal they are also
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equivelant
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empty/null set
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set that contains no element
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universal set
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set that contains all of the elements for a specific disscussion or application
symbol=U |
