Question: Let f : R3: > R be a concave function satisfying f(0) = 0. Show that for all k 2 1 we have that k

Let f : R3: > R be a concave function satisfying

f(0) = 0. Show that for all k 2 1 we have

Let f : R3: > R be a concave function satisfying f(0) = 0. Show that for all k 2 1 we have that k f (it) 2 lms) What happens if k 6 [0,1)? (10 pts)

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