Answer Happy • Let D CRP be an open set, f:D +R be a continuous function, then ckeck that image f(A) of open subset AC D is open.

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Let D CRP be an open set, f:D +R be a continuous function, then ckeck that image f(A) of open subset AC D is open.

Posted: Tue Sep 07, 2021 7:58 am

by answerhappygod

: Let D Crp Be An Open Set F D R Be A Continuous Function Then Ckeck That Image F A Of Open Subset Ac D Is Open 1 (2.91 KiB) Viewed 107 times

Let D CRP be an open set, f:D +R be a continuous function, then ckeck that image f(A) of open subset AC D is open.