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Mathematics, 18.12.2020 07:20 danielle413

Let (A, Tα) be a subspace of (X, T) . let L = {S∝ :∝∈Δ} be a subbase for T . prove that { A∩ S∝ : ∝∈Δ} is a subbase for Tα.


Let (A,Tα) be a subspace of (X,T) . let L = {S∝ :∝∈Δ} be a subbase for T . prove that { A∩ S∝ : ∝

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Let (A, Tα) be a subspace of (X, T) . let L = {S∝ :∝∈Δ} be a subbase for T . prove that { A∩ S∝ : ∝...
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