Question: here is the question Determine whether the following function is quasi-concave or quasi-convex (show proof). If it is quasi-concave or quasi-convex then determine whether it

here is the question

Determine whether the following function is quasi-concave or quasi-convex (show proof). If it is quasi-concave or quasi-convex then determine whether it is Concave, convex, or neither (again, show proof): f ( x , x, ) = x X2 with the assumption that x, >0, x, >0

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