Let f: [1,1]→ R be a continuous function. Prove the following statements: (a) If there is c = [-1, 1] such that f(c)f(−c) < 0, then there is de R such that f(d) = 0. (b) If ƒ([−1, 1]) = (-1, 1), then f is not continuous.
Let f: [1,1]→ R be a continuous function. Prove the following statements: (a) If there is c = [-1, 1] such that f(c)f(−c) < 0, then there is de R such that f(d) = 0. (b) If ƒ([−1, 1]) = (-1, 1), then f is not continuous.
Chapter3: Functions
Section3.3: Rates Of Change And Behavior Of Graphs
Problem 2SE: If a functionfis increasing on (a,b) and decreasing on (b,c) , then what can be said about the local...
Related questions
Question
![4. Let f: [-1, 1] → R be a continuous function. Prove the following statements:
(a) If there is c € [-1,1] such that f(c)f(−c) < 0, then there is de R such
that f(d) = 0.
(b) If ƒ([-1, 1]) = (-1, 1), then f is not continuous.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6f8c63de-3852-4571-add9-305b37f2a85c%2Fd3dba9d9-43c8-4295-a0d1-4e34b9cab0c2%2Fkhapgi3p_processed.png&w=3840&q=75)
Transcribed Image Text:4. Let f: [-1, 1] → R be a continuous function. Prove the following statements:
(a) If there is c € [-1,1] such that f(c)f(−c) < 0, then there is de R such
that f(d) = 0.
(b) If ƒ([-1, 1]) = (-1, 1), then f is not continuous.
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 4 steps with 40 images
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
Recommended textbooks for you
![College Algebra](https://www.bartleby.com/isbn_cover_images/9781938168383/9781938168383_smallCoverImage.gif)
![College Algebra (MindTap Course List)](https://www.bartleby.com/isbn_cover_images/9781305652231/9781305652231_smallCoverImage.gif)
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
![College Algebra](https://www.bartleby.com/isbn_cover_images/9781938168383/9781938168383_smallCoverImage.gif)
![College Algebra (MindTap Course List)](https://www.bartleby.com/isbn_cover_images/9781305652231/9781305652231_smallCoverImage.gif)
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
![Algebra: Structure And Method, Book 1](https://www.bartleby.com/isbn_cover_images/9780395977224/9780395977224_smallCoverImage.gif)
Algebra: Structure And Method, Book 1
Algebra
ISBN:
9780395977224
Author:
Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:
McDougal Littell
![College Algebra](https://www.bartleby.com/isbn_cover_images/9781305115545/9781305115545_smallCoverImage.gif)
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
![Elementary Linear Algebra (MindTap Course List)](https://www.bartleby.com/isbn_cover_images/9781305658004/9781305658004_smallCoverImage.gif)
Elementary Linear Algebra (MindTap Course List)
Algebra
ISBN:
9781305658004
Author:
Ron Larson
Publisher:
Cengage Learning