0 if x < V2 Let f : Q → R be defined by f(x) := 1 if x > V2. Prove or disprove that f is continuous.

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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0 if x < V2
Let f : Q → R be defined by f(x) :=
1
1 if x > V2.
Prove or disprove that f is continuous.
Transcribed Image Text:0 if x < V2 Let f : Q → R be defined by f(x) := 1 1 if x > V2. Prove or disprove that f is continuous.
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