Permutations, Exercises
1. a) Evaluate
9! =
b) In how many ways can 6 people line...
Mathematics, 22.05.2020 18:58 elizabethivy75
Permutations, Exercises
1. a) Evaluate
9! =
b) In how many ways can 6 people line up at a ticket window?
2. a) Compute:
7P3 =
b) In how many ways can the letters of the set {M, N,O, P,Q} be arranged to
ordered codes of 4 leters?
Answers: 2
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