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Daud2020
11.03.2021 •
Mathematics
The first term of the sequence is -2
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Ответ:
The set of integers is closed under addition, subtraction, and multiplication because when I add, subtract, or multiply any integers, the result is always an integer. The set is not closed under division because 2 + 4 = 0.5, and 0.5 is not an integer.