Question: 19. Let the real-valued function f be defined on an open interval. (i) If f is logconvex, it is convex. (ii) If f is strongly

19. Let the real-valued function f be defined on an open interval. (i) If f is logconvex, it is convex. (ii) If f is strongly unimodal, it is unimodal.

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Let the real-valued function f be defined on an open interval. (i) If f is logconvex, it is convex. (ii) If f is strongly unimodal, it is unimodal.

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