Let f RR be continuous. If f(c) > 0, prove there exists a neighborhood N of c : such that f(x) > 0 for all x € N.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.3: The Natural Exponential Function
Problem 51E
icon
Related questions
Question
100%
Let f RR be continuous. If f(c) > 0, prove there exists a neighborhood N of c
:
such that f(x) > 0 for all x € N.
Transcribed Image Text:Let f RR be continuous. If f(c) > 0, prove there exists a neighborhood N of c : such that f(x) > 0 for all x € N.
Expert Solution
steps

Step by step

Solved in 3 steps with 1 images

Blurred answer
Recommended textbooks for you
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Calculus For The Life Sciences
Calculus For The Life Sciences
Calculus
ISBN:
9780321964038
Author:
GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:
Pearson Addison Wesley,
College Algebra
College Algebra
Algebra
ISBN:
9781938168383
Author:
Jay Abramson
Publisher:
OpenStax