Determine whether the set of numbers is closed under the given operation. Real numbers, subtraction.

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Determine whether the set of numbers is closed under the given operation.

Real numbers, subtraction.

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A Survey of Mathematics with Applications

ISBN: 978-0134112107

10th edition

Authors: Allen R. Angel, Christine D. Abbott, Dennis Runde

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Question Posted: Jan 07, 2019 12:04 PM

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Determine whether the set of numbers is closed under the given operation. Real numbers, subtraction.

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A Survey of Mathematics with Applications

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