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Mathematics, 16.05.2021 16:10 raiapowell

Question :7 * 1 point

rational numbers are closed under multiplication.
rational numbers are not closed under addition.
rational numbers are closed under addition.
addition of rational numbers is not commutative.


Question :7 *

1 point
rational numbers are closed under multiplication.
rational numbers are not

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Answers: 2

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Question :7 * 1 point

rational numbers are closed under multiplication.
rational...

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