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I need help help me quickly

I need help help me quickly
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4 votes
I need help help me quickly

I need help help me quickly-example-1
User Govil
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8.0k points

1 Answer

2 votes

C(15,3) =15!(3!(15−3)!) =15!(3!(15−3)!)

= \{15!}{( 3! (15 - 3)! )} = 455


User Saeedj
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