Beschreibung:
Clément Deslandes and Guillaume Deslandes illustrated by Laure Macé de Lépinay t ranslated by Lorenzo Croissant foreword by Cédric Villani
"âEnigmes mathâematiques corrigâees du lycâee áa Normale Sup'--published by Ellipses-- Copyright 2014, âEdition Marketing S.A."-- title page verso.
Foreword ixPreface xiiiI Statements 1Level 1 3Level 2 19Level 3 43II Hints 69III Solutions 83IV Reminders 1751 The Pigeonhole Principle 1772 Binomial Coefficients 1813 Equivalence Relations 1854 Bijections 1895 Induction 1976 Congruence 2017 Bases of Number Systems 2058 Some Probabilities 207Bibliography 211Index 213