en.wikipedia.org/wiki/Muhammad_ibn_Musa_al-Khwarizmi

Muḥammad ibn Mūsā al-Khwārizmī (Arabic: محمد بن موسى الخوارزمی...

lostislamichistory.com/al-khawarizmi/

Sep 6, 2012 ... Using the old Roman numeral system made advanced math next to ... But al-
Khawarizmi knows that any division by zero is impossible.

www.famousscientists.org/muhammad-ibn-musa-al-khwarizmi/

Early Life: Muhammad ibn Musa al-Khwarizmi was a Persian mathematician, ...
process that led to the use of the nine Arabic numerals, together with the zero
sign. ... While his major contributions were the result of original research, he also
did ...

historyofislam.com/contents/the-classical-period/al-khwarizmi/

Al-Khwarizmi-the Father of Algebra Contributed by Prof. ... certainly has more in
common with Hindu and Hebrew texts than it does with any Greek work. .... The
first use of zero as a place holder in positional base notation was probably due to
...

www.todayifoundout.com/index.php/2015/09/the-story-of-zero/

Sep 14, 2015 ... Neither did Pythagoras or Euclid or other ancient mathematicians. ... The system
intrigued al-Khwarizmi because it used nine different symbols ...

ualr.edu/lasmoller/aljabr.html

Did you know . ... treatise by the ninth-century Arabic author al-Khwarizmi. A
translation of al-Khwarizmi's name itself gives us the word "algorithm." ... It may
well represent the first use of zero as a positional place holder. From that title, we
have ...

www.irfi.org/articles/articles_301_350/alkhwarizmi.htm

One can argue that one really does not "need" algebra unless one plans to teach
.... He was the popularizer of Arabic numerals, adopter of zero (the symbol, that is
) .... although again we should emphasise that al-Khwarizmi uses only words to ...

www.muslimheritage.com/article/contribution-al-khwarizmi-mathematics-and-geography

Muhammad ibn Musa Al-Khwarizmi is one of the greatest scientific minds of the ...
al-Hindî on arithmetic in which he used Indian numerals [7] including zero in .... [
22] argues that since Al-Khwârazmî wrote a brief work on geography, he did not ...

www-history.mcs.st-and.ac.uk/Mathematicians/Al-Khwarizmi.html

Al-Khwarizmi. about 790 - about 850. Al'Khwarizmi was an Islamic mathematician
who wrote on Hindu-Arabic numerals and was among the first to use zero as a ...

nrich.maths.org/5961

In India , negative numbers did not appear until about 620 CE in the work of ...
was established in India, with zero being used in the Indian number sytem. ... In
the 9th century in Baghdad Al - Khwarizmi (c.780 - c.850 CE) presented six ...