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- In how many ways can 8 people be seated in a row if 2 particular people must sit at the ends? Option: 1 1260<div class=
In how many ways can 8 people be seated in a row if 2 particular people must sit at the ends?
Option: 1
1260
Option: 2
1680
Option: 3
2520
Option: 4
4032
Answers (1)
We can consider the two particular people as one "entity" and then arrange this entity and the other 6 people in a row in ways. However, the two particular people can be arranged among themselves in
Therefore, the total number of ways is
View full answer
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