Update READMEs.

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Oleksii Trekhleb
2018-04-13 17:40:38 +03:00
parent 6c832ec5dc
commit ec7232ea15

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@ -15,6 +15,7 @@ When the order **does** matter it is a **Permutation**.
![Permutation Lock](https://www.mathsisfun.com/combinatorics/images/combination-lock.jpg)
Permutation with repetitions example
![Permutation With Repetitions](https://upload.wikimedia.org/wikipedia/commons/6/69/Permutations-With-Repetition.gif)
## References