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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

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11. Calculate the number of ways in which a) 9 children can be divided into groups of 2 and 3.
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