SOME IMP FACTS ABOUT MATH

                                                     ARYABHATTA

INTERESTING FACTS

• The word "MATHEMATICS" comes from the Greek μάθημα (máthema) which means "science, knowledge, or learning"; μαθηματικός (mathematikós) means "fond of learning".

• The word "FRACTION" derives from the Latin " fractio - to break".

• GEOMETRY(Ancient Greek: γεωμετρία; geo = earth, metria = measure) is a part of mathematics.

• "ALGEBRA" comes Arabic word (al-jabr, literally, restoration)

• There are just four numbers (after 1) which are the sums of the cubes of their digits:

153 = 1^3 + 5^3 + 3^3

370 = 3^3 + 7^3 + 0^3

371 = 3^3 + 7^3 + 1^3

407 = 4^3 + 0^3 + 7^3

• 111,111,111 multiplied by 111,111,111 equals12,345,678,987,654,321.

• Among all shapes with the same area circle has the shortest perimeter.

• For every object there is a distance at which it looks its best.

•  SEQUENCE OF NUMBERS WITHOUT 8

  12345679 x 09 = 111111111
  12345679 x 18 = 222222222
  12345679 x 27 = 333333333
  12345679 x 36 = 444444444
  12345679 x 45 = 555555555
  12345679 x 54 = 666666666
  12345679 x 63 = 777777777
  12345679 x 72 = 888888888
  12345679 x 81 = 999999999

  NUMERIC PALINDROMES WITH 1'S

  
  

  1 x 1 = 1
  11 x 11 = 121
  111 x 111 = 12321
  1111 x 1111 = 1234321
  11111 x 11111 = 123454321
  111111 x 111111 = 12345654321
  1111111 x 1111111 = 1234567654321
  11111111 x 11111111 = 123456787654321
  111111111 x 111111111 = 12345678987654321

  SEQUENTIAL 8'S WITH 9

  9 x 9 + 7 = 88
  98 x 9 + 6 = 888
  987 x 9 + 5 = 8888
  9876 x 9 + 4 = 88888
  98765 x 9 + 3 = 888888
  987654 x 9 + 2 = 8888888
  9876543 x 9 + 1 = 88888888

  98765432 x 9 + 0 = 888888888

  SEQUENTIAL 1'S WITH 9

  1 x 9 + 2 = 11
  12 x 9 + 3 = 111
  123 x 9 + 4 = 1111
  1234 x 9 + 5 = 11111
  12345 x 9 + 6 = 111111
  123456 x 9 + 7 = 1111111
  1234567 x 9 + 8 = 11111111
  12345678 x 9 + 9 = 111111111

  123456789 x 9 + 10 = 1111111111

  SEQUENTIAL INPUT OF NUMBERS WITH 8

  1 x 8 + 1 = 9
  12 x 8 + 2 = 98
  123 x 8 + 3 = 987
  1234 x 8 + 4 = 9876
  12345 x 8 + 5 = 98765
  123456 x 8 + 6 = 987654
  1234567 x 8 + 7 = 9876543
  12345678 x 8 + 8 = 98765432
  123456789 x 8 + 9 = 987654321