Which Happened First?

Abu'l-Hasan al-Uqlidisi

Abu'l-Hasan al-Uqlidisi
Image: Abū al-Ḥasan Aḥmad ibn Ibrāhim al-Uqlīdisī (fl.10th century) · Public domain · source

Abū al-Ḥassan, Aḥmad Ibn Ibrāhīm, al-Uqlīdisī was a Muslim Arab mathematician of the Islamic Golden Age, possibly from Damascus, who wrote the earliest surviving book on the use of decimal fractions with Hindu–Arabic numerals, Kitāb al-Fuṣūl fī al-Ḥisāb al-Hindī, in Arabic in 952.

Summary from Wikipedia (CC BY-SA 4.0) · Dates from Wikidata (CC0)

Who was born first?

Timeline

  1. Abū Ja'far al-Khāzincirca AD 900 – circa AD 971
  2. Abd al-Rahman al-SufiDecember 7, AD 903 – May 25, AD 986
  3. Abu'l-Hasan al-Uqlidisi (this page)920–980
  4. Abe no SeimeiFebruary 26, AD 921 – October 31, 1005
  5. Abu al-Wafa BuzjaniJune 10, AD 940 – July 15, AD 998
  6. Abu-Mahmud Khujandicirca AD 940 – circa 1000

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Abu'l-Hasan al-Uqlidisi (920–980) · Which Happened First?