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Divide four people into three rooms, in which only one room could host two people. How many ways are there to arrange them so that A, B are not in the same room

Divide four people into three rooms, in which only one room could host two people. How many ways are there to arrange them so that A, B are not in the same room
asked 93.6k views
2 votes
Divide four people into three rooms, in which only one room could host two people. How many ways are there to arrange them so that A, B are not in the same room

asked
User Wayne Fulcher
by
8.1k points

1 Answer

3 votes

Explanation:

AC B D

AD B C

A BC D

A BD C

hope it's right

answered
User Dane Lee
by
8.5k points
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