A NOTE ON SEQUENCE-COVERING IMAGES OF METRIC SPACES In [6], Z. Li and Y. Ge proved the following theorem. Theorem 1 ([6], Theore
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SOLVED: (a) Show that every separable metric space has a countable base (b) Show that any compact metric space K has a countable base, and that K is therefore separable
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SOLVED: (14) Let UaaeA be an open cover of = compact metric space . . Show that there exists 0 > 0 such that for each r € Xthe open ball B(r:€)
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