On Review of the Cluster Point of a Set in a Topological Space On Review of the Cluster Point of a Set in a Topological Space

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Eziokwu C. Emmanuel

Abstract

If X be a topological space and A subspace of X, then a point x E X is said to be a cluster point of A if every open ball centered at x contains at least one point of A different from X. In the preliminary sections, review of the interior of the set X was discussed before the major work of section three was implemented.

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