• ### Topology Q&A

##### Topology Study Resources Q&A View all
• ###### Q. Suppose a < b, and let [a, b] be a closed interval in R. Prove that R − [a, b] is an open set in the usual topology T U .
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• ###### Q. #1: Let X be an infinite set with the finite complement topology. Let T1 denote the product to topology on X*X and let T2 dent the finite...
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• ###### Q. Topology: 1. Show that the class of closed intervals [a,b], where a is rational, b irrational, and a < b is a base for a topology on the real line....
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• ###### Q. Is Xω is a regular space with box topology, uniform topology?
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• ###### Q. Topology: Prove: Let f: (X,T) --> (Y,T*) be open and onto, and let B be a base for T. Then {f[b]: b is an element of B} is a base for T* Please...
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