Arrangement of n objects when some are identical (HSC SSCE Mathematics Extension 1): Quizzes
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Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What is a permutation in mathematics?
What is a permutation in mathematics?
Specific order of arranging objects
What does n! represent?
What does n! represent?
Product of numbers from 1 to n
How many ways to arrange A, B, C, D?
How many ways to arrange A, B, C, D?
24 ways
What affects arrangements of identical objects?
What affects arrangements of identical objects?
Their identical nature
Formula for identical items arrangements?
Formula for identical items arrangements?
n! / p!q!
Unique arrangements of 'BALLOON'?
Unique arrangements of 'BALLOON'?
1260
Application of permutations in real life?
Application of permutations in real life?
Seating arrangements
Seating arrangement for 3 red, 7 blue chairs?
Seating arrangement for 3 red, 7 blue chairs?
120 layouts
What do factorials help solve?
What do factorials help solve?
Arrangement problems
Key concept of permutations?
Key concept of permutations?
Order matters