Let (x,c) be a topologıcal space. Property C=P.C: A subset A of X has P.C if it's subset of the union of two disjoint nonempty open subsets of X then A is contained in only one of these open sets. Prove the following: If A and B hare P.C and Ã∩B=Ø, then AUB has property C

Let (x,c) be a topologıcal space. Property C=P.C: A subset A of X has P.C if it's subset of the union of two disjoint nonempty open subsets of X then A is contained in only one of these open sets. Prove the following: If A and B hare P.C and Ã∩B=Ø, then AUB has property C

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

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