In mathematics, a signed measure is a generalization of the concept of (positive) measure by allowing the set function to take negative values, i.e., to acquire sign. == Definition == There are two slightly different concepts of a signed measure, depending on whether or not one allows it to take infinite values.
In mathematics, a signed measure is a generalization of the concept of (positive) measure by allowing the set function to take negative values, i.e., to acquire sign. == Definition == There are two slightly different concepts of a signed measure, depending on whether or not one allows it to take infinite values.
Source: Wikipedia "Signed measure" · CC BY-SA 4.0
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