Cythina2007
22.11.2019 •
Mathematics
A1. which 7 i . not equivalent to a -15 b a
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Ответ:
Ответ:
Permutations- For example, suppose we have a set of three letters: A, B, and C. We might ask how many ways we can arrange 2 letters from that set. Each possible arrangement would be an example of a permutation.
Combinations- For example, suppose we have a set of three letters: A, B, and C. We might ask how many ways we can select 2 letters from that set. Each possible selection would be an example of a combination.
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