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On an interval [a,b], f is a continuous function.If f(a)<0 and f(b)>0 then there exists a constant c∈[a,b] such that f(c)=0,by which theorem?

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  • On an interval [a,b], f is a continuous function.If f(a)<0 and f(b)>0 then there exists a constant c∈[a,b] such that f(c)=0,by which theorem?


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