Al-Khwarizmi

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Across
  1. 3. A multiplication method introduced by Al Khwarizmi
  2. 5. The language that Al Khwarizmi spoke
  3. 7. Al Khwarizmi had this many children
  4. 9. Along with being a mathematician Al Khwarizmi was also this
  5. 12. This word comes from the title of one of Al Khwarizmi's books
  6. 14. The numerals that Al Khwarizmi introduced
  7. 15. Al Khwarizmi is known as the ___ of algebra
  8. 16. Al Khwarizmi helped construct this type of map
  9. 19. The most recognized ___ of Al Khwarizmi is the concept of algorithms
Down
  1. 1. Al Khwarizmi means ___ of Khwarizm
  2. 2. Al Khwarizmi was born in modern day ___
  3. 4. This is one of Al Khwarizmi's inventions
  4. 6. This word comes from the latinization of Al Khwarizmi
  5. 8. Al Khwarizmi was a prominent director of a library here
  6. 10. This is Al Khwarizmi's first name
  7. 11. The creator of algebra
  8. 13. Al Khwarizmi was not familiar with this method of using letters to represent numbers
  9. 17. Al Khwarizmi's book was translated into ___ languages
  10. 18. The number of years Al Khwarizmi lived
  11. 20. Al Khwarizmi is most famous for the ___ he wrote on math and science