(a) Suppose that f is differentiable on R and has two roots. Show that has at least...

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(a) Suppose that f is differentiable on R and has two roots. Show that has at least one root.
(b) Suppose f is twice differentiable on R and has three roots. Show that has at least one real root.
(c) Can you generalize parts (a) and (b)?

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An Introduction to Analysis

ISBN: 978-0132296380

4th edition

Authors: William R. Wade

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Question Posted: Jun 30, 2010 01:13 AM

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(a) Suppose that f is differentiable on R and has two roots. Show that has at least...

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An Introduction to Analysis

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