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Mathematics, 27.07.2021 17:50 ggdvj9gggsc

If there are 12 books in the rack, a person has to choose 5
out of them. In how many ways
can he choose s books
book is
never selected,
how many ways
If one book is never selected​?

ansver
Answers: 1

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If there are 12 books in the rack, a person has to choose 5
out of them. In how many ways
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