Предмет: Математика, автор: lowpendr13

Для шести менеджеров проводится психологический тренинг в течение нескольких дней.
Каждый день их объединяют в группы по три человека. Сколькими способами можно
сделать так, чтобы состав группы не повторялся?

Ответы

Автор ответа: Vyacheslavalexeevich
0

Номера a b c d e f

A B C

A B D

A B E

a b f

= 4

Значит *4

5*4=20 вариантов с A в начале

20*6(букв) =120

Ответ: 120 вариантов

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