An IT company has branches in 10 cities. In each of the cities it employs 5 employees. The company carries out 10 different projects and employs 5 employees in each of the projects (not necessarily from the same city). Each employee works in exactly one of the projects. Show that one can choose a group of 10 employees so that there is one employee from each city and one employee from each project in this group. Discreet mathematics problem
An IT company has branches in 10 cities. In each of the cities it employs 5 employees. The company carries out 10 different projects and employs 5 employees in each of the projects (not necessarily from the same city). Each employee works in exactly one of the projects. Show that one can choose a group of 10 employees so that there is one employee from each city and one employee from each project in this group. Discreet mathematics problem
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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An IT company has branches in 10 cities. In each of the cities it employs 5 employees. The company carries out 10 different projects and employs 5 employees in each of the projects (not necessarily from the same city). Each employee works in exactly one of the projects. Show that one can choose a group of 10 employees so that there is one employee from each city and one employee from each project in this group.
Discreet mathematics problem
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