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Anastasy [175]
3 years ago
5

In how many ways can 2 singers be selected from 4 who came for an audition?

Mathematics
1 answer:
Triss [41]3 years ago
7 0

\displaystyle \binom{4}{2}=\dfrac{4!}{2!2!}=\dfrac{3\cdot4}{2}=6

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