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What is the number of ways to arrange 5 objects from a set of 9 different objects?

What is the number of ways to arrange 5 objects from a set of 9 different objects?
asked 10.0k views
5 votes
What is the number of ways to arrange 5 objects from a set of 9 different objects?

asked
User Rafa Romero
by
8.5k points

2 Answers

5 votes

Answer:

15,120

Explanation:

APEX

answered
User Simon Schoelly
by
7.8k points
5 votes
slot method
5 slots
1st slot: 9 options
2nd slot:8 options (1 went to first slot)
3rd slot:7
4th:6
5th:5

now multiply them

9*8*7*6*5=15,120 ways
answered
User Jefry Dewangga
by
9.2k points
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