A function f is continuous on X iff subset A of X, f(A closure) is subset of whole closure of f(A)

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In this video we will discuss another theorem in Topology | Theorem 7.10.4 Corollary which states that "A function f is continuous on X if and only if for any subset A of X ,
f(A closure) is subset of whole closure of f(A)"
Some Related Links
1- Continuous Function in Topological Space with Examples
2- Related Theorem to Continuous Function (For Open Sets)

Link of complete Playlist of Topology.
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Mam your class is very very nice and you are best teacher for all of India msc students.

suroj
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Thank you for this….kahi ye theorem mil he nhi rha tha….aaphe k channel pr mila ar acche se samjh v aa gya….mere MSc k assignment mein ye question tha isiliye chahiye tha

Satya_deep
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What a method of teaching
Very easy and clear...

shamswazir
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Mamm is book ka name or writer edition plzz

azeemmughal