22 lines
425 B
Markdown
22 lines
425 B
Markdown
---
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title: binomial_coefficient
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tags: math,beginner
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firstSeen: 2020-10-04T11:56:31+03:00
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lastUpdated: 2020-11-02T19:27:07+02:00
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---
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Calculates the number of ways to choose `k` items from `n` items without repetition and without order.
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- Use `math.comb()` to calculate the binomial coefficient.
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```py
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from math import comb
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def binomial_coefficient(n, k):
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return comb(n, k)
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```
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```py
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binomial_coefficient(8, 2) # 28
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```
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