3. In how many ways can 5 boys and 4 girls be arranged on a bench if: a. there are no restrictions? b. boys and girls alternate?
3. In how many ways can 5 boys and 4 girls be arranged on a bench if: a. there are no restrictions? b. boys and girls alternate?
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.6: Permutations And Combinations
Problem 4SC
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