Given an example of a function f that satisfy the following conditions respectively. (a) defined on R but not continuous at any point of R; (b) defined on R and continuous at exactly one point of R; (c) defined on a closed interval [a, b] and continuous at exactly two points of [a, b].

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter2: Functions
Section2.1: Functions
Problem 5E: A Function f is a rule that assigns to each element x in a set A exactly ________ element(s) called...
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Given an example of a function f that satisfy the following conditions respectively.
(a) defined on R but not continuous at any point of R;
(b) defined on R and continuous at exactly one point of R;
(c) defined on a closed interval [a, b] and continuous at exactly two points of [a, b].
Transcribed Image Text:Given an example of a function f that satisfy the following conditions respectively. (a) defined on R but not continuous at any point of R; (b) defined on R and continuous at exactly one point of R; (c) defined on a closed interval [a, b] and continuous at exactly two points of [a, b].
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