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Mathematics, 22.11.2019 15:31 ericavasquez824
Which sets of numbers are closed under addition? choose all answers that are correct. a. {0, 2, 5, 8}
b. even integers
c. rational numbers
d. {0}
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Answers: 2
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Which sets of numbers are closed under addition? choose all answers that are correct. a. {0, 2, 5,...
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