SOLUTION: How many different ways can 10 students be seated in 10 different seats? How do I know which method to use?

Algebra ->  Permutations -> SOLUTION: How many different ways can 10 students be seated in 10 different seats? How do I know which method to use?      Log On


   



Question 561684: How many different ways can 10 students be seated in 10 different seats?
How do I know which method to use?

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
How many different ways can 10 students be seated in 10 different seats?
How do I know which method to use?
---
Just think of doing it.
ten choices on the 1st seat
9 choices on the 2nd seat
8 choices on the 3rd seat.
etc.
---
Ans: 10! = 3,628,800 ways
-----
Hint: On most of these "selection" problems
you have to think of doing the selections
one at a time. You can't just think of 10
people walking into a room with 10 chairs
and sitting down.
Cheers,
Stan H.