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CS 1234 has 7 recitation sections. 3 of the recitation sections are led by a pair of TAs, and 4 recitation sections are led by a trio of TAs. There are also 2 TAs who do not teach recitation. How many ways are there to line up all of the TAs such that each TA with recitation partner(s) is standing next to them?

CS 1234 has 7 recitation sections. 3 of the recitation sections are led by a pair of TAs, and 4 recitation sections are led by a trio of TAs. There are also 2 TAs who do not teach recitation. How many ways are there to line up all of the TAs such that each TA with recitation partner(s) is standing next to them?

College Algebra
College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section: Chapter Questions
Problem 40CT: There are 10 applicants for three sales positions at a department store. All of the applicants are...
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CS 1234 has 7 recitation sections. 3 of the recitation sections are led by a pair of TAs, and 4 recitation sections are led by a trio of TAs. There are also 2 TAs who do not teach recitation. How many ways are there to line up all of the TAs such that each TA with recitation partner(s) is standing next to them?
Transcribed Image Text:CS 1234 has 7 recitation sections. 3 of the recitation sections are led by a pair of TAs, and 4 recitation sections are led by a trio of TAs. There are also 2 TAs who do not teach recitation. How many ways are there to line up all of the TAs such that each TA with recitation partner(s) is standing next to them?
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