Muhammad Al Khwarizimi - Mathematician

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Across
  1. 3. He translated ..... and Sanskrit scientific manuscripts
  2. 5. What was his religion?
  3. 7. He was famous for adding Hindu-Arabic numerals to...
  4. 8. He introduced the use of the ...... point
  5. 9. Al-Khwarizimi's interests were Math's, Astronomy and .......
  6. 10. He was the first to adopt .... as a number
  7. 13. Where was he born?
Down
  1. 1. He established the rules of finding the area of a sphere, square and ......
  2. 2. What nationality was Al-Khwarizimi
  3. 4. Al-Khwarizimi was born in 780AD and .... in 850AD
  4. 6. He was invited to the 'Chase of ......' in Baghdad, a center of research and study for the Muslims
  5. 7. The term .... was derived from his name: Al-Khwarizimi
  6. 11. Al-Khwarizimi wrote an astrology book called, 'The Image of ......'
  7. 12. He was nicknamed the ..... of Algebra