cha0e3spiretammcasad cha0e3spiretammcasad
  • 22-11-2016
  • Mathematics
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Help Please

A group of 9 friends go bowling.How many different possibilities are there for the order in which they play if the youngest person is to bowl first.

Please explain your answer. Thanks ...?

Respuesta :

Аноним Аноним
  • 25-11-2016
There is only one youngest person and so the problem is really how many combinations of 9 friends are there? 

9! = 362880 where the youngest always bowls first. 

"!" means factorial.


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