Mathematics · Topology
Let (X, d) be a finite non-singleton metric space. Which of the following statements is false?
- 1Every function f : X → ℝ is continuous.
- 2X is not connected.
- 3X is compact.
- 4There exists A ⊆ X such that A is not open in X.✓
Correct answer
There exists A ⊆ X such that A is not open in X.
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