Mathematics · Topology
What is the interior of the set of rational numbers &mathbb{Q} in &mathbb{R}, where &mathbb{R} is equipped with the usual topology?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1&mathbb{Z}
- 2&mathbb{Q}
- 3∅✓
- 4&mathbb{R}
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