Let(X,T) —> (Y,S)be topological spaces. Prove that f:(X,T) —>…

Question Answered step-by-step Let(X,T) —> (Y,S)be topological spaces. Prove that f:(X,T) —>… Let  (X,T) —> (Y,S)  be topological spaces.Prove that f:(X,T) —> (Y,S) is an open map if and only if (f^{-1}) [fr(B)] is subset of fr( (f^{-1}) [B] ) for every subset B in Y. Engineering & Technology Computer Science Share QuestionEmailCopy link Comments (0)