The function f: X Y has an inverse function f -1: Y X if and

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The function f: X → Y has an inverse function f -1: Y → X if and only if f is one-to-one and onto.

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Foundations of Mathematical Economics

ISBN: 978-0262531924

1st edition

Authors: Michael Carter

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Question Posted: May 02, 2016 11:38 AM

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The function f: X Y has an inverse function f -1: Y X if and

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Assume is onetoone and onto Then for every there ex...View the full answer

Foundations of Mathematical Economics

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