Question:
Let A be a non-empty subset of a metric space (X, d). Define
Last updated: 7/9/2022
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Let A be a non-empty subset of a metric space (X, d). Define the function f:X →R by f(x) = d(x, A). Prove that fis continuous.
Last updated: 7/9/2022
Let A be a non-empty subset of a metric space (X, d). Define the function f:X →R by f(x) = d(x, A). Prove that fis continuous.