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14 hours ago · Etymology. The word "algebra" is derived from the Arabic word الجبر al-jabr, and this comes from the treatise written in the year 830 by the medieval Persian mathematician, Al-Khwārizmī, whose Arabic title, Kitāb al-muḫtaṣar fī ḥisāb al-ğabr wa-l-muqābala, can be translated as The Compendious Book on Calculation by Completion ...
14 hours ago · v. t. e. The history of mathematics deals with the origin of discoveries in mathematics and the mathematical methods and notation of the past. Before the modern age and the worldwide spread of knowledge, written examples of new mathematical developments have come to light only in a few locales.
14 hours ago · The Almoravid dynasty (Arabic: المرابطون, romanized: Al-Murābiṭūn, lit. 'those from the ribats ' [11] ) was a Berber Muslim dynasty centered in the territory of present-day Morocco .
14 hours ago · Maine. Jews have been living in Maine for 200 years, with significant Jewish communities in Bangor as early as the 1840s and in Portland since the 1880s. The arrival of Susman Abrams in 1785 was followed by a history of immigration and settlement that parallels the history of Jewish immigration to the United States.
