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rule of product

combinatorial principle to determine possible ways to match disjoint sets.
Thing combinatorial_principle Q557624
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rule of product

Summary

rule of product is a combinatorial principle[1]. It draws 52 Wikipedia views per month (combinatorial_principle category, ranking #1 of 2).[2]

Key Facts

  • rule of product's instance of is recorded as combinatorial principle[3].
  • rule of product's Freebase ID is recorded as /m/05f5wh[4].
  • rule of product's MathWorld ID is recorded as MultiplicationPrinciple[5].
  • rule of product's JSTOR topic ID is recorded as multiplication-principle[6].
  • rule of product's maintained by WikiProject is recorded as WikiProject Mathematics[7].
  • rule of product's Microsoft Academic ID is recorded as 61500179[8].
  • rule of product's Australian Educational Vocabulary ID is recorded as scot/15524[9].

Why It Matters

rule of product draws 52 Wikipedia views per month (combinatorial_principle category, ranking #1 of 2).[2] It has Wikipedia articles in 15 language editions, a strong signal of global cultural recognition.[10] It is known by 7 alternative names across languages and contexts.[11]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . Freebase Data Dumps. wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [10] ↑ . Wikidata sitelinks. wikidata.org.
  3. [11] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). rule of product. Retrieved May 3, 2026, from https://4ort.xyz/entity/rule-of-product
MLA “rule of product.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/rule-of-product.
BibTeX @misc{4ortxyz_rule-of-product_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{rule of product}}, year = {2026}, url = {https://4ort.xyz/entity/rule-of-product}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): rule of product — https://4ort.xyz/entity/rule-of-product (retrieved 2026-05-03)

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