Several departments around campus have wireless access points, but problems arise if two wireless access points within 200 feet of each other are operating on the same frequency. Suppose the departments with wireless access points are situated as follows: Department: | Is within 200 feet of departments: Math Sociology Physics Psychology History English Economics | Physics, Psychology, Chemistry, Sociology History, English, Economics, Math, Chemistry, Psychology Math, Chemistry Math, Chemistry, Sociology, Economics Sociology, English Economics, Sociology, History English, Sociology, Psychology Math, Psychology, Sociology, Physics Chemistry
Several departments around campus have wireless access points, but problems arise if two wireless access points within 200 feet of each other are operating on the same frequency. Suppose the departments with wireless access points are situated as follows: Department: | Is within 200 feet of departments: Math Sociology Physics Psychology History English Economics | Physics, Psychology, Chemistry, Sociology History, English, Economics, Math, Chemistry, Psychology Math, Chemistry Math, Chemistry, Sociology, Economics Sociology, English Economics, Sociology, History English, Sociology, Psychology Math, Psychology, Sociology, Physics Chemistry
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter2: Systems Of Linear Equations
Section2.4: Applications
Problem 28EQ
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![Several departments around campus have wireless access points, but problems arise if
two wireless access points within 200 feet of each other are operating on the same
frequency. Suppose the departments with wireless access points are situated as
follows:
Department: | Is within 200 feet of departments:
Math
Sociology
Physics
Psychology
History
English
Economics
Chemistry
Physics, Psychology, Chemistry, Sociology
History, English, Economics, Math, Chemistry, Psychology
Math, Chemistry
Math, Chemistry, Sociology, Economics
Sociology, English
Economics, Sociology, History
English, Sociology, Psychology
Math, Psychology, Sociology, Physics](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd225a231-95b4-4739-b482-5a36991b13f0%2F029b99da-d2ab-42a6-9eaf-d268a24be839%2F9b44j8_processed.png&w=3840&q=75)
Transcribed Image Text:Several departments around campus have wireless access points, but problems arise if
two wireless access points within 200 feet of each other are operating on the same
frequency. Suppose the departments with wireless access points are situated as
follows:
Department: | Is within 200 feet of departments:
Math
Sociology
Physics
Psychology
History
English
Economics
Chemistry
Physics, Psychology, Chemistry, Sociology
History, English, Economics, Math, Chemistry, Psychology
Math, Chemistry
Math, Chemistry, Sociology, Economics
Sociology, English
Economics, Sociology, History
English, Sociology, Psychology
Math, Psychology, Sociology, Physics
![b. What is the fewest number of frequencies needed? How could these frequencies be
assigned to departments? (Hint: if you need help, Google "graph coloring.")](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd225a231-95b4-4739-b482-5a36991b13f0%2F029b99da-d2ab-42a6-9eaf-d268a24be839%2F3g4xqdh_processed.png&w=3840&q=75)
Transcribed Image Text:b. What is the fewest number of frequencies needed? How could these frequencies be
assigned to departments? (Hint: if you need help, Google "graph coloring.")
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