A group of eight people are attending the movies
Chapter 9, Problem 13E(choose chapter or problem)
Problem 13E
A group of eight people are attending the movies together.
a. Two of the eight insist on sitting side-by-side. In how many ways can the eight 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 eight be seated together in a row?
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