Math 105

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Last updated 2:34 PM on 9/8/26
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7 Terms

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Set

Collection of objects, usually represented by letters or numbers

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<p>elements</p>

elements

objects within a set, represented by

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cardinality

number of elements in the set

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universal set

set of all objects being considered in the problem

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union

the set of all elements that are in either A or B

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Set difference

the set of all elements that are in A but not in B

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