Question #1706
Need help with following Q:
X is the ray {0,infinity) and the topological structure consists of {}, X, and all rays (b, infinity) with b>=0. Please prove that every continuous bijection of this space X onto itslef is a homeomorphism.
Thank you very much.
X is the ray {0,infinity) and the topological structure consists of {}, X, and all rays (b, infinity) with b>=0. Please prove that every continuous bijection of this space X onto itslef is a homeomorphism.
Thank you very much.
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