5) Let g : R → Z be defined by g(x) = [x]. Find the following: a) g(S) for S = {-1.2, –0.7, 3, 4.1} b) set T if g(T) = {2}

Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter1: Fundamentals
Section1.2: Mappings
Problem 26E: 26. Let and. Prove that for any subset of T of .
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5) Let g : R → Z be defined by g(x) = [x]. Find the following:
a) g(S) for S = {-1.2, –0.7, 3, 4.1}
b) set T if g(T) = {2}
Transcribed Image Text:5) Let g : R → Z be defined by g(x) = [x]. Find the following: a) g(S) for S = {-1.2, –0.7, 3, 4.1} b) set T if g(T) = {2}
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