Question: Exercise 5.2.5: Let f : [a, b] - R be a continuous function such that f(x) 2 0 for all x E [a, b] and

Exercise 5.2.5: Let f : [a, b] - R be a
continuous function such that f(x) 2 0 for all x E [a,

Exercise 5.2.5: Let f : [a, b] - R be a continuous function such that f(x) 2 0 for all x E [a, b] and fa f = 0. Prove that f(x) = 0 for all x

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