Question: If f is a differentiation function such that f' (r) If f is a differentiation function such that f' (x) < O for all x

If f is a differentiation function such that f' (x) < O

for all x (a, b) . Show that f is decreasing on

If f is a differentiation function such that f' (r)

If f is a differentiation function such that f' (x) < O for all x (a, b) . Show that f is decreasing on (a, b) .

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