Question: 2.32 (a) In how many ways can 6 people be lined up to get on a bus? (b) If 3 specific persons, among 6, insist

2.32

(a) In how many ways can 6 people be lined up to get on a bus?

(b) If 3 specific persons, among 6, insist on following each other, how many ways are possible?

(c) If 2 specific persons, among 6, refuse to follow each other, how many ways are possible?

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