Suppose that f is a real valued function on the set S, which is contained in R, and that c is an isolated point of S. Prove or disprove that f is continuous at c.
Suppose that f is a real valued function on the set S, which is contained in R, and that c is an isolated point of S. Prove or disprove that f is continuous at c.
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter1: Fundamentals
Section1.3: Properties Of Composite Mappings (optional)
Problem 12E: Let f:AB and g:BA. Prove that f is one-to-one and onto if fg is one to-one and gf onto.
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Suppose that f is a real valued function on the set S, which is contained in R, and that c is an isolated point of S. Prove or disprove that f is continuous at c.
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