Register
Show that if there are 30 students in a class, then at least two have last names that begin with the same letter.
48.7k views
7 votes
Show that if there are 30 students in a class, then at least two have last names that begin with the same letter.

User Mariolpantunes
by
8.0k points

1 Answer

7 votes
using Pigeonhole Principle we have ceiling (30/26) = 2.
User Milad Elyasi
by
8.7k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.3m questions

12.0m answers

Other Questions

A die is rolled. the set of equally likely outcomes is​ {1,2,3,4,5,6}. find the probability of getting a 6.
What happens after the Penn Foster online course? HELLLLLPPPPP
How do sliding wheels on snow or ice affect a drivers ability to control the vehicle
Who is the current president of Zambia?
If you had a microscope what kinds of things would you like to look at?
Link Copied!