Q. 1: If X = (a, b, c, d, e) Determine whether or not each of the following collections of subsets of X is a topology on X (1) ti = {X,0,(a},(c, d},{ a, c, d}} (2) 12 = {X,Ø, (a),{ c, d),( b, c, d}} (3) ta = {X.Ø, {a). {a, b),{ a, d),(b, e).{ a, b, c }} %3D
Q. 1: If X = (a, b, c, d, e) Determine whether or not each of the following collections of subsets of X is a topology on X (1) ti = {X,0,(a},(c, d},{ a, c, d}} (2) 12 = {X,Ø, (a),{ c, d),( b, c, d}} (3) ta = {X.Ø, {a). {a, b),{ a, d),(b, e).{ a, b, c }} %3D
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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