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What do you want to find for 5c2
1. factor

Problem: 5c2 [ Calculator, Method and examples ]

Your problem `->` 5c2

`{::}^n C_r = (n!) / ((r!) (n-r)!)`

`{::}^5C_2=(5!) / ((2!)(5 - 2)!)`

`=(5 * 4)/(2 * 1)`


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