Permutations (HSC SSCE Mathematics Extension 1): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What is a permutation?
What is a permutation?
Order-specific arrangement
How do you calculate permutations of n objects?
How do you calculate permutations of n objects?
n!
What is the result of 5!?
What is the result of 5!?
120
What is a circular permutation?
What is a circular permutation?
Arranged in a circle
How do you calculate circular permutations?
How do you calculate circular permutations?
(n-1)!
What is the formula for restricted permutations?
What is the formula for restricted permutations?
n!
How do you handle identical objects in permutations?
How do you handle identical objects in permutations?
Divide by their factorials
What is the total arrangements for 'BOOK'?
What is the total arrangements for 'BOOK'?
12
What is the formula for permutations of 3 from 10?
What is the formula for permutations of 3 from 10?
10P3 = 720
What does order matter in?
What does order matter in?
Permutations