Let f : X → Y be a function where X is a nonempty space and Y is a topological space with a given topology O (ussually denoted as (Y, O)). Also, let T = {f-'(O) : 0 E O}. Show that T is a topology on X.
Let f : X → Y be a function where X is a nonempty space and Y is a topological space with a given topology O (ussually denoted as (Y, O)). Also, let T = {f-'(O) : 0 E O}. Show that T is a topology on X.
Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter4: Vector Spaces
Section4.2: Vector Spaces
Problem 38E: Determine whether the set R2 with the operations (x1,y1)+(x2,y2)=(x1x2,y1y2) and c(x1,y1)=(cx1,cy1)...
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![Let f : X → Y be a function where X is a nonempty space and Y is a topological
space with a given topology O (ussually denoted as (Y, O)). Also, let
T = {f-'(O) : O E O}.
Show that T is a topology on X.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F682bcd56-ec7b-49c3-a035-038f256adde5%2F4e678470-7481-4bdc-b360-257120e5708a%2F78xq2j6_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Let f : X → Y be a function where X is a nonempty space and Y is a topological
space with a given topology O (ussually denoted as (Y, O)). Also, let
T = {f-'(O) : O E O}.
Show that T is a topology on X.
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