Let 𝑋 be Hausdorff space. Prove that every subset of the form {𝑥} for 𝑥∈𝑋 is closed.
Posted: Wed Jul 06, 2022 11:45 am
Let 𝑋 be Hausdorff space. Prove that every subset of the form{𝑥} for 𝑥∈𝑋 is closed.
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