pito63
20.09.2020 •
Mathematics
A) In how many ways can first, second, and third prizes be awarded in a contest with 260 contestants? b) If the three prizes are exactly the same, and hence the order of receiving them does not matter, in how many ways can the 3 prizes be awarded in a contest with 260 contestants? Explain what counting method(s) you used to solve each of the questions above:
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Ответ:
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step-by-step explanation:
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