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- SRINIVASA RAMANUJAN

And his

Magic

Square - Basic Information about

Ramanujan

•Born: 22 December 1887 in Erode, British India

• Died : 26 April 1920 in Chetput,British India because

of hepatic amoebiasis(a parasitic infection of the liver)

• His mother was a housewife and his father worked as a

clerk in a sari shop

•He could not spent a stable childhood because of his

poor family and their life standarts

•About his talent,G.H. Hardy, who was known a big

mathematician and one of Ramanujan’s academic

advisors with J.E. Littlewood, said only a few giant

mathematicians like Euler,Gauss,Newton had the same

talent which Ramanujan had. - His Early Life

• By age 12,he mastered

an advanced

trigonometry book written

by S.L. Loney by himself

•After his graduation from

high school,he could not

get a degree from both

colleges he entered at

different

times(Government

College,Pachaiyappa’s

College) due to his

unwillingness about

subjects except

mathematics and he

could not enter any

university

•He has become seriously

ill from time to time and

they took so much time to

be recovered. - RAMANUJAN’S MAGIC SQUARE

This square looks like any

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87

other normal magic

square. But this is formed

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25

by great mathematician of

our country – Srinivasa

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16

Ramanujan.

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What is so great in it? - RAMANUJAN’S MAGIC SQUARE

Sum of numbers of any

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row is 139.

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9

25

What is so great in it.?

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89

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86

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11 - RAMANUJAN’S MAGIC SQUARE

Sum of numbers of any

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column is also 139.

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9

25

Oh, this will be there in any

magic square.

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What is so great in it..? - RAMANUJAN’S MAGIC SQUARE

Sum of numbers of any

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diagonal is also 139.

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9

25

Oh, this also will be there in

any magic square.

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89

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What is so great in it…? - RAMANUJAN’S MAGIC SQUARE

Sum of corner numbers

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is also 139.

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Interesting?

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86

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11 - RAMANUJAN’S MAGIC SQUARE

Look at these

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possibilities. Sum of

identical coloured boxes

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9

25

is also 139.

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89

16

Interesting..?

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86

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11 - RAMANUJAN’S MAGIC SQUARE

Look at these

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12

18

87

possibilities. Sum of

identical coloured boxes

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17

9

25

is also 139.

10

24

89

16

Interesting..?

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86

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11 - RAMANUJAN’S MAGIC SQUARE

Look at these central

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squares.

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Interesting…?

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86

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11 - RAMANUJAN’S MAGIC SQUARE

Can you try these

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combinations?

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Interesting…..?

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86

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11 - RAMANUJAN’S MAGIC SQUARE

Try these combinations

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also?

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Interesting.…..?

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86

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11 - RAMANUJAN’S MAGIC SQUARE

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NOW

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LETS

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FACE THE

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CLIMAX - RAMANUJAN’S MAGIC SQUARE

Do you know date of

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birth of Srinivasa

Ramanujan?

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11 - RAMANUJAN’S MAGIC SQUARE

It is 22nd Dec 1887.

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11 - RAMANUJAN’S MAGIC SQUARE

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It is 22nd Dec 1887.

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Yes. It is 22.12.1887

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11 - THANK YOU