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In mathematics, an empty sum, or nullary sum, is a summation where the number of terms is zero. The natural way to extend non-empty sums is to let the empty sum be the additive identity.
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empty sum terms natural sums identity displaystyle mathematics summation number zero additive taken convention element product linear vectors matrices polynomials
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Empty sum | related to Empty linear combinations | In | 0.60 | section |
| Empty sum | related to Empty linear combinations | The | 0.60 | section |
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