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Fittoniya [83]
2 years ago
11

I have a question here. ​

Mathematics
1 answer:
aniked [119]2 years ago
5 0

Answer:

3 ways

Step-by-step explanation:

n = 3; r = 2

nC_{r}=\dfrac{n!}{r!(n-r)!}\\\\3C_{2}=\dfrac{3!}{2!1!}=\dfrac{3*2*1}{2*1}=3

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