Topology
2nd Edition
ISBN: 9780134689517
Author: Munkres, James R.
Publisher: Pearson,
expand_more
expand_more
format_list_bulleted
Textbook Question
Chapter 4.36, Problem 3E
Let X be a Hausdorff space such that each point of X has a neighborhood that is homeomorphic with an open subset of
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Let X and Y be two compact spaces, show that X × Y is compact
(a) Prove that the metric space (2,11) is complete.
(a) Show that every metric space is T2-space.
Chapter 4 Solutions
Topology
Ch. 4.30 - Show that l and I02 are not metrizable.Ch. 4.30 - Which of our four countability axioms does S...Ch. 4.30 - Which of our four countability axioms does in the...Ch. 4.30 - Let A be a closed subspace of X. Show that if X is...Ch. 4.30 - Prob. 10ECh. 4.30 - Let f:XY be continuous. Show that if X is...Ch. 4.30 - Let f:XY be continuous open map. Show that if X...Ch. 4.30 - Show that if X has a countable dense subset, every...Ch. 4.30 - Show that if X is Lindelof and Y is compact, then...Ch. 4.30 - Give I the uniform metric, where I=[0,1]. Let...
Ch. 4.30 - Prob. 16ECh. 4.30 - Prob. 17ECh. 4.30 - Prob. 18ECh. 4.31 - Show that if X is regular, every pair of points of...Ch. 4.31 - Show that if X is normal, every pair of disjoint...Ch. 4.31 - Show that every order topology is regular.Ch. 4.31 - Prob. 4ECh. 4.31 - Prob. 5ECh. 4.32 - Which of the following spaces are completely...Ch. 4.32 - Prob. 8ECh. 4.32 - Prove the following: Theorem: If J is uncountable,...Ch. 4.32 - Prob. 10ECh. 4.33 - Examine the proof of the Urysohn lemma, and show...Ch. 4.33 - a Show that a connected normal space having more...Ch. 4.33 - Give a direct proof of the Urysohn lemma for a...Ch. 4.33 - Prob. 4ECh. 4.33 - Prob. 5ECh. 4.33 - Prob. 8ECh. 4.34 - Give an example showing that a Hausdorff space...Ch. 4.34 - Give an example showing that a space can be...Ch. 4.34 - Let X be a compact Hausdorff space. Show that X is...Ch. 4.34 - Let X be a locally compact Hausdorff space. Is it...Ch. 4.34 - Let X be a locally compact Hausdorff space. Let Y...Ch. 4.34 - Check the details of the proof of Theorem 34.2.Ch. 4.34 - A space X is locally metrizable if each point x of...Ch. 4.34 - Show that a regular Lindelof space is metrizable...Ch. 4.35 - Show that the Tietze extension theorem implies the...Ch. 4.35 - In the proof of the Tietze theorem, how essential...Ch. 4.35 - Let X be metrizable. Show that the following are...Ch. 4.35 - Let Z be a topological space. If Y is a subspace...Ch. 4.35 - Prob. 5ECh. 4.35 - Let Y be a normal space. The Y is said to be an...Ch. 4.35 - a Show the logarithmic spiral...Ch. 4.35 - Prove the following: Theorem. Let Y be a normal...Ch. 4.36 - Prove that every manifold is regular and hence...Ch. 4.36 - Let X be a compact Hausdorff space. Suppose that...Ch. 4.36 - Let X be a Hausdorff space such that each point of...Ch. 4.36 - Prob. 5ECh. 4.SE - Consider the following properties a space may...Ch. 4.SE - Consider the following properties a space may...Ch. 4.SE - Prob. 3SECh. 4.SE - Consider the following properties a space may...
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, algebra and related others by exploring similar questions and additional content below.Similar questions
- Determine whether the set R2 with the operations (x1,y1)+(x2,y2)=(x1x2,y1y2) and c(x1,y1)=(cx1,cy1) is a vector space. If it is, verify each vector space axiom; if it is not, state all vector space axioms that fail.arrow_forwardProve that in a given vector space V, the zero vector is unique.arrow_forwardLet x1 and x2 be distinct points in the metric space (S, d). Verify that there are open balls S, (x1) and S (x2) which are disjoint.arrow_forward
- Show that if X and Y Hausdorff spaces, then so is the product space X × Y. arearrow_forwardLet Y be the topological space with only two points {+1,-1} with the discrete topology. Prove that a topological space X is disconnected if and only if there exists a continuous and surjective function f: X→Y.arrow_forwardLet R be the set of real numbers and d: R x R → R be defined as follows. d(x, y) = 3|x® – y®|. %3D Then (R, d) is a metric space and a pseudo-metric space. a metric space but not a pseudo-metric space. a pseudo-metric space but not a metric space. not a metric space and not a pseudo-metric space.arrow_forward
- Let (X, d) be a separable metric space. Find an isometric embedding i from (X, d) into l∞.arrow_forward(b) Show that every compact set of T₂-space is closed set but the convers need not to true. (c) Let X be a space homeomorphic to a compact space Y, show that X is compact space. 3arrow_forwardLet (X, d) be a metric space with X being a countable set. Show that X is not connected.arrow_forward
arrow_back_ios
arrow_forward_ios
Recommended textbooks for you
- Elementary Linear Algebra (MindTap Course List)AlgebraISBN:9781305658004Author:Ron LarsonPublisher:Cengage LearningAlgebra & Trigonometry with Analytic GeometryAlgebraISBN:9781133382119Author:SwokowskiPublisher:CengageLinear Algebra: A Modern IntroductionAlgebraISBN:9781285463247Author:David PoolePublisher:Cengage Learning
Elementary Linear Algebra (MindTap Course List)
Algebra
ISBN:9781305658004
Author:Ron Larson
Publisher:Cengage Learning
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:9781133382119
Author:Swokowski
Publisher:Cengage
Linear Algebra: A Modern Introduction
Algebra
ISBN:9781285463247
Author:David Poole
Publisher:Cengage Learning
Algebraic Complexity with Less Relations; Author: The University of Chicago;https://www.youtube.com/watch?v=ZOKM1JPz650;License: Standard Youtube License
Strassen's Matrix Multiplication - Divide and Conquer - Analysis of Algorithm; Author: Ekeeda;https://www.youtube.com/watch?v=UnpySHwAJsQ;License: Standard YouTube License, CC-BY
Trigonometric Equations with Complex Numbers | Complex Analysis #6; Author: TheMathCoach;https://www.youtube.com/watch?v=zdD8Dab1T2Y;License: Standard YouTube License, CC-BY