Let f and g be continuous functions on (a, b] and differentiable at every point in the interior, with g(a) # g(b). Prove that there Chapter 5 Differential Calculus exists a point xo in (a, b) such that f(b) – f(a) _ f'(xo) g(b) – 9(a) gʻ(x0)'

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A: solution.

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