In a group of 2800 people, must at least 8 have the same birthday? Why? ---Select--- . Let X be the set of 2800 people (the ---Select--- ) and Y the set of all 366 possible birthdays (the ---Select--- ). Define a function B: X → Y by specifying that B(x) = x's birthday. Now ---Select--- and so by the ---Select--- there must be some birthday y.
In a group of 2800 people, must at least 8 have the same birthday? Why? ---Select--- . Let X be the set of 2800 people (the ---Select--- ) and Y the set of all 366 possible birthdays (the ---Select--- ). Define a function B: X → Y by specifying that B(x) = x's birthday. Now ---Select--- and so by the ---Select--- there must be some birthday y.
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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Question
![In a group of 2800 people, must at least 8 have the same
birthday? Why? ---Select--- . Let X be the set of 2800 people
(the ---Select--- ) and Y the set of all 366 possible birthdays
(the ---Select--- ). Define a function B: X → Y by specifying that
B(x) = x's birthday. Now ---Select--- and so by the ---Select---
there must be some birthday y.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6d8383fc-abfb-4f3a-b394-eb91005b1f56%2Ff5dd1ab0-3df1-426e-85cc-cf421ed9019c%2Fgs01i6e_processed.jpeg&w=3840&q=75)
Transcribed Image Text:In a group of 2800 people, must at least 8 have the same
birthday? Why? ---Select--- . Let X be the set of 2800 people
(the ---Select--- ) and Y the set of all 366 possible birthdays
(the ---Select--- ). Define a function B: X → Y by specifying that
B(x) = x's birthday. Now ---Select--- and so by the ---Select---
there must be some birthday y.
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