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How many combinations using 4 things?

Updated: 4/28/2022
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Wiki User

10y ago

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If the question is about 4 things out of 4, the answer is, obviously, 1.

If the question is about 4 things out of n, then the answer is nC4 = n!/[(n-4)!*4!], whose value will obviously depend on n.

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10y ago
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Q: How many combinations using 4 things?
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