
Problèmes pour mathématiciens, petits et grands
Les concombres, comme chacun sait, sont composés à 99 % d'eau. On laisse reposer 500 kilos de concombres pendant une nuit, et le lendemain, les concombres ne contiennent plus que 98 % d'eau. Quel est le poids des concombres au matin? C'est l'un des problèmes favoris du célèbre mathématicien Paul Halmos, grand amateur et collectionneur de problèmes. Ne répondez donc pas trop vite... En voici un autre. Le plan peut être rempli par des droites disjointes, par exemple toutes les droites parallèles à l'axe des x. Peut-on de la même façon remplir le plan par des cercles disjoints? Attention: vous n'avez pas droit aux cercles de rayon nul (les points), ni aux cercles de rayon infini (les droites). Certains des problèmes de ce livre peuvent être résolus par des lycéens, d'autres demandent la maturité d'un mathématicien professionnel. Chacun d'eux est une histoire que nous conte Halmos. Il éveille notre curiosité, donne des indications, et livre enfin une solution complète, toujours instructive, même pour ceux qui avaient "trouvé".
| Nombre de pages | 334 |
|---|---|
| Date de parution | 03/09/1998 |
| Poids | 348g |
| Largeur | 126mm |
| SKU: | 9782842250126 |
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| EAN | 9782842250126 |
|---|---|
| Titre | Problèmes pour mathématiciens, petits et grands |
| Auteur | Halmos Paul |
| Editeur | CASSINI |
| Largeur | 126 |
| Poids | 348 |
| Date de parution | 19980903 |
| Nombre de pages | 334,00 € |










