A group of nine people are attending the movies together. (a) Two of the nine insist on sitting side-by-side. In how many ways can the nine be seated together in a row? (b) Two of the people do not like each other and do not want to sit side-by-side. Now how many ways can the nine be seated together in a row?
A group of nine people are attending the movies together. (a) Two of the nine insist on sitting side-by-side. In how many ways can the nine be seated together in a row? (b) Two of the people do not like each other and do not want to sit side-by-side. Now how many ways can the nine be seated together in a row?
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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A group of nine people are attending the movies together.
(a) Two of the nine insist on sitting side-by-side. In how many ways can the nine be seated together in a row?
(b) Two of the people do not like each other and do not want to sit side-by-side. Now how many ways can the nine be seated together in a row?
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