stancescu6076 stancescu6076
  • 21-10-2017
  • Mathematics
contestada

The number of ways 12 people can line up in a row for concert tickets?

Respuesta :

kritter1
kritter1 kritter1
  • 21-10-2017
Consider the first person;

12 (choices), 11 (choices), 10 (choices), etc 

This can shortened to; 12! possible ways. 

Hope I helped :) 
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