Mathematics, 02.07.2020 17:01 nialphonsa
11. Calculate the number of ways in which
a) 9 children can be divided into groups of 2 and 3.
b) 9 children can be divided into groups of 3 and 4
Hence calculate the number of ways in which 9 children can be divided into groups
of 2. 3 and 4
Answers: 2
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You know the right answer?
11. Calculate the number of ways in which
a) 9 children can be divided into groups of 2 and 3.
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