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Four Colors Suffice

How the Map Problem Was Solved

Parámetros

  • 262 páginas
  • 10 horas de lectura

Más información sobre el libro

The four-colour problem was one of the most famous and controversial conundrums ever known, and stumped thousands of puzzlers for over a century. It sounded simple: what is the least number of colours needed to fill in any map, so that neighbouring countries are always coloured differently? However, it would take over a hundred years for amateur problem - solvers and mathematicians alike to answer the question first posed by Francis Guthrie in 1852. And, even when a solution was finally found using computers, debate raged over whether this technology could ever provide the proof that traditional pen - and - paper calculations could. This is the gripping story of the race to solve the riddle - a tale of dedicated puzzlers, mind-boggling maps, human ingenuity and the great rhombicuboctahedron...

Compra de libros

Four Colors Suffice, Robin J. Wilson

Idioma
Publicado en
2003
Encuadernación
(Tapa blanda),
Estado del libro
Bueno
Precio
9,39 €

Métodos de pago

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Título
Four Colors Suffice
Subtítulo
How the Map Problem Was Solved
Idioma
Inglés
Editorial
Penguin Books
Publicado en
2003
Formato
Tapa blanda
Páginas
262
ISBN10
014100908X
ISBN13
9780141009087
Serie
Descripción
The four-colour problem was one of the most famous and controversial conundrums ever known, and stumped thousands of puzzlers for over a century. It sounded simple: what is the least number of colours needed to fill in any map, so that neighbouring countries are always coloured differently? However, it would take over a hundred years for amateur problem - solvers and mathematicians alike to answer the question first posed by Francis Guthrie in 1852. And, even when a solution was finally found using computers, debate raged over whether this technology could ever provide the proof that traditional pen - and - paper calculations could. This is the gripping story of the race to solve the riddle - a tale of dedicated puzzlers, mind-boggling maps, human ingenuity and the great rhombicuboctahedron...