Update READMEs.

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Oleksii Trekhleb
2018-04-13 17:39:39 +03:00
parent d3d8a467e5
commit 0a23b3faa5

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@ -14,6 +14,8 @@ When the order **does** matter it is a **Permutation**.
![Permutation Lock](https://www.mathsisfun.com/combinatorics/images/combination-lock.jpg) ![Permutation Lock](https://www.mathsisfun.com/combinatorics/images/combination-lock.jpg)
![Permutation With Repetitions](https://upload.wikimedia.org/wikipedia/commons/6/69/Permutations-With-Repetition.gif)
## References ## References
[Math Is Fun](https://www.mathsisfun.com/combinatorics/combinations-permutations.html) [Math Is Fun](https://www.mathsisfun.com/combinatorics/combinations-permutations.html)