Show that if f : A B and G, H are subsets of B, then f-1(G

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Show that if f : A → B and G, H are subsets of B, then f-1(G ⋃ H) = f-1 (G) ⋃ f-1(H) and f-1 (G ∩ H ) = f-1 (G) ∩ f-1(H).

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Introduction to Real Analysis

ISBN: 978-0471433316

4th edition

Authors: Robert G. Bartle, Donald R. Sherbert

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Question Posted: Apr 07, 2016 10:51 AM

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Show that if f : A B and G, H are subsets of B, then f-1(G

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If x f 1 G f 1 H then x f 1 G and x f 1 H so ...View the full answer

Introduction to Real Analysis

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