Three officers?a president, a treasurer, and a
Chapter 9, Problem 19E(choose chapter or problem)
Problem 19E
Three officers―a president, a treasurer, and a secretary―are to be chosen from among four people: Ann, Bob, Cyd, and Dan. Suppose that Bob is not qualified to be treasurer and Cyd’s other commitments make it impossible for her to be secretary. How many ways can the officers be chosen? Can the multiplication rule be used to solve this problem?
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