Sort: permutation or combination?
Exercise and reference answers
- Left
- Permutation
- Items
- Item
- Podium finishes
- Answer
- Permutation
- Item
- Photo line-up
- Answer
- Permutation
- Item
- Pick 2 side dishes
- Answer
- Combination
- Item
- Officers in order
- Answer
- Permutation
- Item
- Choose 3 flavors
- Answer
- Combination
- Item
- Pizza toppings
- Answer
- Combination
- Item
- Rearrange letters
- Answer
- Permutation
- Item
- Committee of 3
- Answer
- Combination
- Right
- Combination
- Instructions
- Swipe left when the order matters, right when it does not.
Explanation
_Source: OpenStax Algebra and Trigonometry, section 13.5 Counting Principles_