Cramer's rule

theorem of solving a system of linear equations
Intangible theorem Q322666
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Cramer's rule

Summary

Cramer's rule is a theorem[1]. It ranks in the top 4% of theorem entities by monthly Wikipedia readership (432 views/month).[2]

Key Facts

  • Cramer's rule's instance of is recorded as theorem[3].
  • Cramer's rule's instance of is recorded as method for solving linear systems[4].
  • Gabriel Cramer is named after Cramer's rule[5].
  • Cramer's rule's Commons category is recorded as Cramer's rule[6].
  • Cramer's rule's Freebase ID is recorded as /m/01642y[7].
  • Cramer's rule's main subject is recorded as matrix[8].
  • Cramer's rule's Gran Enciclopèdia Catalana ID is recorded as 0020498[9].
  • Cramer's rule's Encyclopædia Britannica Online ID is recorded as topic/Cramers-rule[10].
  • Cramer's rule's studied by is recorded as linear algebra[11].
  • Cramer's rule's MathWorld ID is recorded as CramersRule[12].
  • Cramer's rule's NE.se ID is recorded as cramers-regel[13].
  • Cramer's rule's Quora topic ID is recorded as Cramers-Rule[14].
  • Cramer's rule's Elhuyar ZTH ID is recorded as 133604[15].
  • Cramer's rule's maintained by WikiProject is recorded as WikiProject Mathematics[16].
  • Cramer's rule's Microsoft Academic ID is recorded as 134821808[17].
  • Cramer's rule's Online PWN Encyclopedia ID is recorded as 3888087[18].
  • Cramer's rule's Encyclopedia of Mathematics article ID is recorded as Cramer_rule[19].
  • Cramer's rule's Treccani's Enciclopedia della Matematica ID is recorded as metodo-di-cramer[20].
  • Cramer's rule's Treccani's Dizionario di Economia e Finanza ID is recorded as regola-di-cramer[21].
  • Cramer's rule's Gran Enciclopèdia Catalana ID is recorded as regla-de-cramer[22].

Why It Matters

Cramer's rule ranks in the top 4% of theorem entities by monthly Wikipedia readership (432 views/month).[2] It has Wikipedia articles in 27 language editions, a strong signal of global cultural recognition.[23] It is known by 35 alternative names across languages and contexts.[24]

References

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

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . Freebase Data Dumps. wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . Quora. wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [23] . Wikidata sitelinks. wikidata.org.
  3. [24] . 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). Cramer's rule. Retrieved May 3, 2026, from https://4ort.xyz/entity/cramer-s-rule
MLA “Cramer's rule.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/cramer-s-rule.
BibTeX @misc{4ortxyz_cramer-s-rule_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Cramer's rule}}, year = {2026}, url = {https://4ort.xyz/entity/cramer-s-rule}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Cramer's rule — https://4ort.xyz/entity/cramer-s-rule (retrieved 2026-05-03)

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