Description
Why are the sets also open? N Z and Q not open? Why isn't every closed set
Video Link - youtube.com/watch?v=bxB0o2BVk5w&pp=ygUSb3BlbiBzZXQgYnkgZ3Agc2ly
📚 Topics Covered
✅ Definition of Open Set
✅ Interior Point
✅ Why Closed Set is NOT Open
✅ Why , , and are Not Open Sets
N Z Q
This concept is essential for:
CSIR NET Mathematics
IIT JAM Mathematics
GATE Mathematics
CUET PG Mathematics
B.Sc. Mathematics
M.Sc. Mathematics
Real Analysis
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