PERMANENT JOURNEY RECORD / 60
COMPLETE ROUTE ↗STAGE 01regionalMAPPABLE REGION
c. 825
Baghdad
algebra DOSSIER ↗Al-jabr appears in the title and method vocabulary of al-Khwārizmī's work.
- COORDINATES STORED
- YES
- HONEST TO PLOT
- YES
- PLACEMENT MODE
- regional
- TIME PRECISION
- circa
- NUMERIC TIME BOUND
- YES
- CLAIM CITATIONS
- 1
THIS STAGE ENTERS THE TIMELINE.
The treatise is conventionally dated around 825. The wider 800–850 window preserves that approximation.
PLACE IN GLOBAL CHRONOLOGY ↗DIRECT STAGE-LEVEL PROVENANCE
AUDIT THE ROUTE CLAIM.
Every source below identifies its exact stance, locator, and evidentiary contribution.
- supports
Abu Ja'far Muhammad ibn Musa Al-Khwarizmi
Places al-Khwarizmi's algebra treatise in his Baghdad scholarly setting and explains that the work's title supplies the word algebra.
Biography, House of Wisdom and Hisab al-jabr w'al-muqabalaAUDIT SOURCE ↗