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- Calculating Permutations And Combinations
Calculating Permutations and Combinations
Flashcard
•
Mathematics
•
10th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
Student preview
15 questions
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1.
FLASHCARD QUESTION
Front
What is a permutation?
Back
A permutation is an arrangement of objects in a specific order. The order matters in permutations.
2.
FLASHCARD QUESTION
Front
What is a combination?
Back
A combination is a selection of objects where the order does not matter. It focuses on the group rather than the arrangement.
3.
FLASHCARD QUESTION
Front
How do you calculate permutations of n objects taken r at a time?
Back
The formula is P(n, r) = n! / (n - r)!, where n is the total number of objects and r is the number of objects to arrange.
4.
FLASHCARD QUESTION
Front
How do you calculate combinations of n objects taken r at a time?
Back
The formula is C(n, r) = n! / (r! * (n - r)!), where n is the total number of objects and r is the number of objects to choose.
5.
FLASHCARD QUESTION
Front
Solve: How many ways can 3 team captains be chosen from 8 seniors?
Back
56
6.
FLASHCARD QUESTION
Front
Solve: How many ways can 10 players be chosen from 13?
Back
286
7.
FLASHCARD QUESTION
Front
What is the difference between permutations and combinations?
Back
Permutations consider the order of selection, while combinations do not.
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