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Srinivasa Ramanujan and his magic square

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Srinivasa Ramanujan and his magic square

  1. 1. SRINIVASA RAMANUJANAnd hisMagic Square
  2. 2. Basic Information aboutRamanujan•Born: 22 December 1887 in Erode, British India• Died : 26 April 1920 in Chetput,British Indiabecause of hepatic amoebiasis(a parasitic infectionof the liver)• His mother was a housewife and his father workedas a clerk in a sari shop•He could not spent a stable childhood because ofhis poor family and their life standarts•About his talent,G.H. Hardy, who was known a bigmathematician and one of Ramanujan’s academicadvisors with J.E. Littlewood, said only a few giantmathematicians like Euler,Gauss,Newton had thesame talent which Ramanujan had.
  3. 3. His Early Life • By age 12,he masteredan advancedtrigonometry bookwritten by S.L. Loney byhimself•After his graduationfrom high school,hecould not get a degreefrom both colleges heentered at differenttimes(GovernmentCollege,Pachaiyappa’sCollege) due to hisunwillingness aboutsubjects exceptmathematics and hecould not enter anyuniversity•He has become
  4. 4. RAMANUJAN’S MAGIC SQUARE22 12 18 8788 17 9 2510 24 89 1619 86 23 11This square looks like anyother normal magicsquare. But this is formedby great mathematician ofour country – SrinivasaRamanujan.What is so great in it?
  5. 5. RAMANUJAN’S MAGIC SQUARE22 12 18 8788 17 9 2510 24 89 1619 86 23 11Sum of numbers of anyrow is 139.What is so great in it.?
  6. 6. RAMANUJAN’S MAGIC SQUARE22 12 18 8788 17 9 2510 24 89 1619 86 23 11Sum of numbers of anycolumn is also 139.Oh, this will be there in anymagic square.What is so great in it..?
  7. 7. RAMANUJAN’S MAGIC SQUARE22 12 18 8788 17 9 2510 24 89 1619 86 23 11Sum of numbers of anydiagonal is also 139.Oh, this also will be therein any magic square.What is so great in it…?
  8. 8. RAMANUJAN’S MAGIC SQUARE22 12 18 8788 17 9 2510 24 89 1619 86 23 11Sum of corner numbersis also 139.Interesting?
  9. 9. RAMANUJAN’S MAGIC SQUARE22 12 18 8788 17 9 2510 24 89 1619 86 23 11Look at thesepossibilities. Sum ofidentical coloured boxesis also 139.Interesting..?
  10. 10. RAMANUJAN’S MAGIC SQUARE22 12 18 8788 17 9 2510 24 89 1619 86 23 11Look at thesepossibilities. Sum ofidentical coloured boxesis also 139.Interesting..?
  11. 11. RAMANUJAN’S MAGIC SQUARE22 12 18 8788 17 9 2510 24 89 1619 86 23 11Look at these centralsquares.Interesting…?
  12. 12. RAMANUJAN’S MAGIC SQUARE22 12 18 8788 17 9 2510 24 89 1619 86 23 11Can you try thesecombinations?Interesting…..?
  13. 13. RAMANUJAN’S MAGIC SQUARE22 12 18 8788 17 9 2510 24 89 1619 86 23 11Try these combinationsalso?Interesting.…..?
  14. 14. RAMANUJAN’S MAGIC SQUARE22 12 18 8788 17 9 2510 24 89 1619 86 23 11NOWLETSFACETHECLIMAX
  15. 15. RAMANUJAN’S MAGIC SQUARE22 12 18 8788 17 9 2510 24 89 1619 86 23 11Do you know date ofbirth of SrinivasaRamanujan?
  16. 16. RAMANUJAN’S MAGIC SQUARE22 12 18 8788 17 9 2510 24 89 1619 86 23 11It is 22ndDec 1887.
  17. 17. RAMANUJAN’S MAGIC SQUARE22 12 18 8788 17 9 2510 24 89 1619 86 23 11It is 22ndDec 1887.Yes. It is 22.12.1887
  18. 18. THANK YOU

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