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An '''n'''-dimensional manifold M is a [[topological space]] such that every point in M has a neighbourhood that is [[homeomorphism|homeomorphic]] to '''R'''<sup>''n''</sup>.
An '''n'''-dimensional manifold (or '''n'''-manifold) M is a [[topological space]] such that every point in M has a neighbourhood that is [[homeomorphism|homeomorphic]] to '''R'''<sup>''n''</sup>.
[[Category:Mathematics]]
[[Category:Mathematics]]