If a; b R, prove the following. (a) If a + b = 0, then b

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If a; b ∈ R, prove the following.
(a) If a + b = 0, then b = -a,
(b) -(-a) = a,
(c) (-1)a = -a,
(d) (-1 + (-1) = 1.

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Introduction to Real Analysis

ISBN: 978-0471433316

4th edition

Authors: Robert G. Bartle, Donald R. Sherbert

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Question Posted: Apr 07, 2016 10:52 AM

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If a; b R, prove the following. (a) If a + b = 0, then b

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a Apply appropriate algebraic properties to get b 0 b a ...View the full answer

Introduction to Real Analysis

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