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Let f: ER be a continuous function. If I = (a, b) is an open interval in R show that for every point in the preimage f−¹

Posted: Wed Jul 06, 2022 11:54 am
by answerhappygod
Let F Er Be A Continuous Function If I A B Is An Open Interval In R Show That For Every Point In The Preimage F 1
Let F Er Be A Continuous Function If I A B Is An Open Interval In R Show That For Every Point In The Preimage F 1 (13.83 KiB) Viewed 12 times
Let f: ER be a continuous function. If I = (a, b) is an open interval in R show that for every point in the preimage f−¹(1), there is an open interval J = (c,d) such that x = J and f(JnE) CI.