Let d and e be metrics on a set X such that for each ball Ba center at pE X there exists a ball Be center at p such that Be C Bd. Show that the topology Ta induced by d is coarser than the topology Te induced by e; that is, Ta C Te.

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter1: Line And Angle Relationships
Section1.1: Early Definitions And Postulates
Problem 36E: Consider noncoplanar points A, B, C, and D. Using three points at a time such as A, B, and C, how...
icon
Related questions
Question
Let d and e be metrics on a set X such that for each ball Ba center at p E X there
exists a ball Be center at p such that Be C Bạ. Show that the topology Ta induced
by d is coarser than the topology Te induced by e; that is, Ta C Te.
Transcribed Image Text:Let d and e be metrics on a set X such that for each ball Ba center at p E X there exists a ball Be center at p such that Be C Bạ. Show that the topology Ta induced by d is coarser than the topology Te induced by e; that is, Ta C Te.
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Recommended textbooks for you
Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
Geometry
ISBN:
9781337614085
Author:
Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:
Cengage,
Elements Of Modern Algebra
Elements Of Modern Algebra
Algebra
ISBN:
9781285463230
Author:
Gilbert, Linda, Jimmie
Publisher:
Cengage Learning,
Linear Algebra: A Modern Introduction
Linear Algebra: A Modern Introduction
Algebra
ISBN:
9781285463247
Author:
David Poole
Publisher:
Cengage Learning
Elementary Linear Algebra (MindTap Course List)
Elementary Linear Algebra (MindTap Course List)
Algebra
ISBN:
9781305658004
Author:
Ron Larson
Publisher:
Cengage Learning