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Mathematics, 08.07.2019 18:30 texas101st78

Which of the following sets is closed under multiplication? a. {0, 1} b. {1, 2} c. {0, 1, 2} d. none of the sets are closed under multiplication.

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Which of the following sets is closed under multiplication? a. {0, 1} b. {1, 2} c. {0, 1, 2} d....
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