Mathematics · Real Analysis
Which of the following statements is true regarding open sets in topology or real analysis?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The union of any arbitrary family of open sets is not open
- 2The intersection of any finite number of open sets is open✓
- 3The intersection of any finite number of open sets is closed
- 4The intersection of an arbitrary number of open sets is always open
Correct answer
The intersection of any finite number of open sets is open
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