Show that x2 + 4x + 17 is O(x3) but that x3 is not O(x2 + 4x

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Show that x2 + 4x + 17 is O(x3) but that x3 is not O(x2 + 4x + 17).

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Discrete Mathematics and Its Applications

ISBN: 978-0073383095

7th edition

Authors: Kenneth H. Rosen

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Question Posted: May 02, 2016 12:20 PM

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Show that x2 + 4x + 17 is O(x3) but that x3 is not O(x2 + 4x

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On the one hand we have x 2 4x 17 x 2 x 2 x 2 3x 2 3x 3 for all x 17 so x...View the full answer

Discrete Mathematics and Its Applications

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