Birdwatch Note Rating
2024-11-27 14:38:00 UTC - SOMEWHAT_HELPFUL
Rated by Participant: 971925DA16385272C8BAFF7E9A79DBDB3959BC1F12093BA36BF75713CE099544
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Original Note:
NNN. Algebra and the quadratic equation were novel and were introduced in his first book, Al-Jabr. He then combined ideas learned from Indians with his own work to write his second book On The Calculation With Hindu Numerals. The Chinese already had decimals by 1200BCE. https://en.m.wikipedia.org/wiki/Al-Jabr
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