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19-02-2019
Mathematics

contestada

In how many ways can a music teacher arrange 24 students in 3 rows? 12,144
9240
10,626
7980

Respuesta :

bobbyv2 bobbyv2

19-02-2019

To solve this, we use the permutations formula:

nPr

substitute n for 24, and 3 for r:

nPr

= 24 P 3

= 12144

Answer

1) 12144

Answer Link

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