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Pachacha [2.7K]
3 years ago
14

Where n 5 and r = 2 N!/(n-r)

Mathematics
1 answer:
Karo-lina-s [1.5K]3 years ago
5 0

Answer:

\frac{5 \times 4 \times 3 \times 2 \times 1}{5 - 2}  =  \frac{120}{3 }  = 40

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Answer:

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8 0
3 years ago
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8 0
3 years ago
<img src="https://tex.z-dn.net/?f=%5Cfrac%7B3%7D%7B4%7D%20x%2B3-2x%3D-%5Cfrac%7B1%7D%7B4%7D%20%2B%5Cfrac%7B1%7D%7B2%7D%20x%2B5"
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4 years ago
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