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Mathematics-Online course: Basic Mathematics - Sets | ||

## Relation |

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If elements of a set are related to elements of a set , this can be expressed via a (binary) relation. Such a relation consists of ordered pairs of related elements.

A relation is therefore a subset of the cartesian product of and . The notation is used to state that is related to :

(Authors: Hörner/Abele)

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automatically generated 10/31/2008 |