Difference between revisions of "Permutations"
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| − | = Permutations(k,n) = | + | == Permutations(k, n) == |
| − | + | The number of possible permutations of «k» items taken from a bucket of «n» items. | |
| − | The number of possible permutations of | ||
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| + | == Library == | ||
Advanced math | Advanced math | ||
| − | = Example = | + | == Example == |
| − | + | :<code>Permutations(2, 4) → 12</code> | |
| − | :Permutations(2,4) | + | They are: <code>{1, 2}, {1, 3}, {1, 4}, {2, 1}, {2, 3}, {2, 4}, {3, 1}, {3, 2}, {3, 4}, {4, 1}, {4, 2}, {4, 3}</code> |
| − | They are: {1,2}, {1,3}, {1,4},{2,1}, {2,3}, {2,4}, {3,1}, {3,2}, {3,4}, {4,1}, {4,2}, {4,3} | ||
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| + | == See Also == | ||
* [[Combinations]] | * [[Combinations]] | ||
* [[Factorial]] | * [[Factorial]] | ||
Revision as of 01:19, 16 January 2016
Permutations(k, n)
The number of possible permutations of «k» items taken from a bucket of «n» items.
Library
Advanced math
Example
Permutations(2, 4) → 12
They are: {1, 2}, {1, 3}, {1, 4}, {2, 1}, {2, 3}, {2, 4}, {3, 1}, {3, 2}, {3, 4}, {4, 1}, {4, 2}, {4, 3}
See Also
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