Question: Problem 9. Suppose that fis a continuous function onR and f(a)f(b) <0 for some a,binr. provethere exists x between a and b such that f(x)=0

Problem 9. Suppose that fis a continuous function onR and f(a)f(b)<0 for some a,binr. provethere exists x between a and b such that f(x)=0

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