f is continuous if and only if Inverse Image of open set is open | Analysis | BSc Mathematics

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In this lecture, we have discuss inverse image of open set is open under continuous function.
For lecture notes of lectures, please visit
  1. Shanti-Peace for Mathematics
  2. inverse image of open set is open
  3. open set
  4. continuous function
  5. inverse image of every open set is open under continuous function
  6. f is continuous if and only if inverse image of every open set is open.
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