Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. advance math
  3. problem 7. show that in a room full of 20 people t

Problem 7. Show that in a room full of 20 people there are 2 people who...

90.2K

Verified Solution

Question

Advance Math

Problem 7. Show that in a room full of 20 people there are 2people who have the same number of friends present. Friendship issymmetric. If A is friends with B then B is friends with A.

Answer & Explanation Solved by verified expert
3.9 Ratings (482 Votes)
Solution 1 A person at the party can have 0 up to 19 friends at the party However if someone has 0 friends at the party then no one at the party has 19 friends at the party and if someone has 19 friends at the party then no one    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Advance Math
1.2K views

How do we construct the Ito's Integral(also called the stochastic integral), and what are the properties...

Statistics
1.2K views

Use calculator or Excel to solve the following problems. DO NOT USE MINITAB (except e). Do...

Basic Math
1.2K views

You decide to further your research project by hypothesizing that the true proportion of core body...

Physics
1.2K views

A beam of electrons is accelerated across a potential of 13 50 kV before passing...

Physics
1.2K views

Question 4 e Round your answer to 2 decimal places C VST 10 Points Two...

Physics
1.2K views

15 The wedge shown in the figure can slide without friction on a horizontal tabletop...

Calculus
1.2K views

Solve sin^2(x) = 4 cos(x) for all solutions 0 ? x < 2?.x =Give your...

Accounting
1.2K views

summarize the key differences in accounting for partnerships versus accounting for corporations.

Accounting
1.2K views

Corporate executives are often offered incentive compensation in various forms. Stock options are probably the...

Accounting
1.2K views

West Inc. granted 5,000 shares of restricted common stock shares at the beginning of 2020...

Accounting
1.2K views

The College of Business at Northeast College is accumulating data as a first step in...

Accounting
1.2K views

Superior Micro Products uses the weighted-average method in its process costing system. Data for the...