johnsonmaddie1
johnsonmaddie1 johnsonmaddie1
  • 22-05-2017
  • Mathematics
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What does “normal space” refer to? Justify your answer.

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embersonmichell
embersonmichell embersonmichell
  • 22-05-2017
a normal space is a topological space X that satisfies Axiom T4: every two disjoint closed sets of X have disjoint open neighborhoods.
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