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Questions and Answers
What is the difference between permutation and combination?
What is the difference between permutation and combination?
- Permutation is for arranging objects in any order, while combination is for selecting objects in any order.
- Permutation and combination are the same thing and can be used interchangeably.
- Permutation is for selecting objects without considering the order, while combination is for arranging objects in a specific order.
- Permutation is for arranging objects in a specific order, while combination is for selecting objects without considering the order. (correct)
In how many ways can you arrange the letters ABCD?
In how many ways can you arrange the letters ABCD?
- 4
- 6
- 24 (correct)
- 12
How many different 3-letter combinations can be formed from the letters XYZ?
How many different 3-letter combinations can be formed from the letters XYZ?
- 12
- 3
- 9
- 6 (correct)
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