1. Let Z be the set of integers, and let B be the set of all subsets of Z of the form {n} with n odd, or {n-1, n, n + 1} with n even. (a) Show that B is a basis for a topology on Z. (b) Is Z equipped with this topology a Hausdorff space? (c) Is Z equipped with this topology a connected space?
1. Let Z be the set of integers, and let B be the set of all subsets of Z of the form {n} with n odd, or {n-1, n, n + 1} with n even. (a) Show that B is a basis for a topology on Z. (b) Is Z equipped with this topology a Hausdorff space? (c) Is Z equipped with this topology a connected space?
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
![1. Let \( \mathbb{Z} \) be the set of integers, and let \( \mathcal{B} \) be the set of all subsets of \( \mathbb{Z} \) of the form \(\{ n \}\) with \( n \) odd, or \(\{ n-1, n, n+1 \}\) with \( n \) even.
(a) Show that \( \mathcal{B} \) is a basis for a topology on \( \mathbb{Z} \).
(b) Is \( \mathbb{Z} \) equipped with this topology a Hausdorff space?
(c) Is \( \mathbb{Z} \) equipped with this topology a connected space?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F86c8dcbb-d46d-4c91-a740-ef32ebf33ae0%2F8fea0b32-6a8e-4e3a-a0f7-9ef0fb228eaf%2F1oebnb7_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1. Let \( \mathbb{Z} \) be the set of integers, and let \( \mathcal{B} \) be the set of all subsets of \( \mathbb{Z} \) of the form \(\{ n \}\) with \( n \) odd, or \(\{ n-1, n, n+1 \}\) with \( n \) even.
(a) Show that \( \mathcal{B} \) is a basis for a topology on \( \mathbb{Z} \).
(b) Is \( \mathbb{Z} \) equipped with this topology a Hausdorff space?
(c) Is \( \mathbb{Z} \) equipped with this topology a connected space?
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.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 3 images
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
Recommended textbooks for you
![Advanced Engineering Mathematics](https://www.bartleby.com/isbn_cover_images/9780470458365/9780470458365_smallCoverImage.gif)
Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated
![Numerical Methods for Engineers](https://www.bartleby.com/isbn_cover_images/9780073397924/9780073397924_smallCoverImage.gif)
Numerical Methods for Engineers
Advanced Math
ISBN:
9780073397924
Author:
Steven C. Chapra Dr., Raymond P. Canale
Publisher:
McGraw-Hill Education
![Introductory Mathematics for Engineering Applicat…](https://www.bartleby.com/isbn_cover_images/9781118141809/9781118141809_smallCoverImage.gif)
Introductory Mathematics for Engineering Applicat…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY
![Advanced Engineering Mathematics](https://www.bartleby.com/isbn_cover_images/9780470458365/9780470458365_smallCoverImage.gif)
Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated
![Numerical Methods for Engineers](https://www.bartleby.com/isbn_cover_images/9780073397924/9780073397924_smallCoverImage.gif)
Numerical Methods for Engineers
Advanced Math
ISBN:
9780073397924
Author:
Steven C. Chapra Dr., Raymond P. Canale
Publisher:
McGraw-Hill Education
![Introductory Mathematics for Engineering Applicat…](https://www.bartleby.com/isbn_cover_images/9781118141809/9781118141809_smallCoverImage.gif)
Introductory Mathematics for Engineering Applicat…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY
![Mathematics For Machine Technology](https://www.bartleby.com/isbn_cover_images/9781337798310/9781337798310_smallCoverImage.jpg)
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,
![Basic Technical Mathematics](https://www.bartleby.com/isbn_cover_images/9780134437705/9780134437705_smallCoverImage.gif)
![Topology](https://www.bartleby.com/isbn_cover_images/9780134689517/9780134689517_smallCoverImage.gif)