20. Twelve children are to be divided into groups of three to play different number games. In how many ways can the groups be chosen?
20. Twelve children are to be divided into groups of three to play different number games. In how many ways can the groups be chosen?
Chapter9: Sequences, Probability And Counting Theory
Section9.5: Counting Principles
Problem 40SE: A family consisting of 2 parents and 3 children is to pose for a picture with 2 family members in...
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