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Mathematics 18 Online
OpenStudy (studybird):

If f,g:(a,b)→\R are continuous, then G={x:f(x)

OpenStudy (experimentx):

continuous function maps open interval from domain to open interval in range. it was something line you take an open ball interval and use the property of continuity and show that it there exists open ball interval in range where g(a,b) lies ... though i am not sure at all.

OpenStudy (experimentx):

haven't really studied well at all .. :(

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