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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Mathematics, 21.06.2019 16:20, jsbdbdkdkkd5104
Which of the following lines does not intersect the line y=-2x+3 ? a) y=2x b) y=2x-3 c) y=2x+3 d) y=-2x-3
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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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