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

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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