3. Show that every arithmetic progression is clopen in (N, 7). 4. Let B be a collection of all arithmetic progression of positive integers. Show that B is a basis for T. 5. Show that (N, 7) is Hausdorff.
3. Show that every arithmetic progression is clopen in (N, 7). 4. Let B be a collection of all arithmetic progression of positive integers. Show that B is a basis for T. 5. Show that (N, 7) is Hausdorff.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.1: Infinite Sequences And Summation Notation
Problem 72E
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