Let X be a set. Let Tais be the discrete topology on X, that is, Tais...

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Let X be a set. Let Tais be the discrete topology on X, that is, Tais = P(X). Show that the discrete topology is equal to the topology generated by the discrete metric ddis on X, that is, Tdis = Tdais Let X be a set. Let Tais be the discrete topology on X, that is, Tais = P(X). Show that the discrete topology is equal to the topology generated by the discrete metric ddis on X, that is, Tdis = Tdais