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Diffstat (limited to 'static/files/articles/combinations-and-permutations/definitions.tex')
| -rw-r--r-- | static/files/articles/combinations-and-permutations/definitions.tex | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/static/files/articles/combinations-and-permutations/definitions.tex b/static/files/articles/combinations-and-permutations/definitions.tex new file mode 100644 index 0000000..6e81668 --- /dev/null +++ b/static/files/articles/combinations-and-permutations/definitions.tex @@ -0,0 +1,18 @@ +\begin{array}{|c|c|c|c|} +\hline + \text{Denoted} & + \text{Read As} & + \text{Formula} & + \text{Example} \\ +\hline + n! & + \text{"N factorial"} & + n! = \prod_{i=1}^n{i} & + 5! = 1 \cdot 2 \cdot 3 \cdot 4 \cdot 5 = 120 \\ +\hline + {n \choose k} & + \text{"N choose K"} & + {n \choose k} = \frac{n!}{k!(n - k)!} & + {5 \choose 3} = \frac{5!}{3!(5 - 3)!} = 10\\ +\hline +\end{array} |