Question: Problem 3 Let f : R n R be defined by f ( x ) = l n ( e x 1 + cdots +

Problem 3
Let f:RnR be defined by
f(x)=ln(ex1+cdots+exn) with x=(x1,dots,xn).
Compute the second derivatives of f at an aribrary x, i,e., compute delijf(x) for all Note that (:delijf=deli(deljf).}
Problem 3 Let f : R n R be defined by f ( x ) = l

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