If a; b R and b 0, show that: (a) |a| = a2; (b) |a/b|

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If a; b ∈ R and b ≠ 0, show that:
(a) |a| = √a2;
(b) |a/b| = |a|/|b|.
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Introduction to Real Analysis

ISBN: 978-0471433316

4th edition

Authors: Robert G. Bartle, Donald R. Sherbert

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