Suppose that f(x) is convex on an interval I. Show that f(x1) + f(x2) + ·+ f(xn) n for arbitrary n points x1, x2, ..., X, in I.

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A: This is a problem of partial differentiation.

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A: This is the question from Abstract Algebra.

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A: Given, A=1,0,1 and B=0,1,3 We have to find ProjBA.

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