Show that if |a 5| < 12 and |b 8| < 12, then|(a + b)

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Show that if |a − 5| < 12 and |b − 8| < 12, then|(a + b) − 13| < 1. Use the triangle inequality (|a + b| ≤ |a| + |b|).

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Calculus

ISBN: 9781319055844

4th Edition

Authors: Jon Rogawski, Colin Adams, Robert Franzosa

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Show that if |a 5| < 12 and |b 8| < 12, then|(a + b)

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Calculus

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