Let X be an infinite set, then any topology on X is also infinite. Select one: O True O False

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...
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Let X be an infinite set, then any topology on X is also infinite.
Select one:
O True
O False
The Left ray topology on R is incomparable with the standard topology on R
Select one:
True
False
Transcribed Image Text:Let X be an infinite set, then any topology on X is also infinite. Select one: O True O False The Left ray topology on R is incomparable with the standard topology on R Select one: True False
If T, and T, are two topologies on a nonempty set X, If for every x in X, every open set in T,
containing x is open in T, then T, is smaller than T,.
Select one:
O True
O False
Let X be a topological space and A a subset of X, if a is a cluster point of A, then X is either an
interior point or an isolated point of A
Select one:
O True
O False
Transcribed Image Text:If T, and T, are two topologies on a nonempty set X, If for every x in X, every open set in T, containing x is open in T, then T, is smaller than T,. Select one: O True O False Let X be a topological space and A a subset of X, if a is a cluster point of A, then X is either an interior point or an isolated point of A Select one: O True O False
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