If a is a positive number, is --a positive, negative, or not a real number?

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If a is a positive number, is -√-a positive, negative, or not a real number?

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Intermediate Algebra

ISBN: 9780134895987

13th Edition

Authors: Margaret Lial, John Hornsby, Terry McGinnis

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Question Posted: Jun 20, 2023 02:05 PM

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If a is a positive number, is --a positive, negative, or not a real number?

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The square root function is defined for nonnegative real numbers Since a is positive a is ...View the full answer

Intermediate Algebra

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