How many ways can the eight be seated together in a row

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Reference no: EM131177868

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?

Reference no: EM131177868

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