Question: Let X be the interval [0,1], with the metric given by d(x,y) = |x-y|. Prove that [0,1) is an open subset of X.

Let X be the interval [0,1], with the metric given by d(x,y)

Let X be the interval [0,1], with the metric given by d(x,y) = |x-y|. Prove that [0,1) is an open subset of X.

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