Mathematics · Topology
एक टोपोलॉजिकल समष्टि (X, τ) का एक उपसमुच्चय A विवृत (open) होता है यदि और केवल यदि इसका अभ्यंतर (interior) A° किसके बराबर हो?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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A
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