In mathematics, a signed set is a set of elements together with an assignment of a sign (positive or negative) to each element of the set. == Representation == Signed sets may be represented mathematically as an ordered pair of disjoint sets, one set for their positive elements and another for their negative elements.
In mathematics, a signed set is a set of elements together with an assignment of a sign (positive or negative) to each element of the set. == Representation == Signed sets may be represented mathematically as an ordered pair of disjoint sets, one set for their positive elements and another for their negative elements.
Source: Wikipedia "Signed set" · CC BY-SA 4.0
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