Question: Consider the cost function J(w) = (w -w.) A(w -wo), where we R', wo = (-2,2) It is known that the contours of J(w) are

Consider the cost function J(w) = (w -w.) A(w -wo), where

Consider the cost function J(w) = (w -w.) A(w -wo), where we R', wo = (-2,2)" It is known that the contours of J(w) are ellipses whose principal directions have angle w/4 and -7/4 with the horizontal axis. The eigenvalues of A are A, = 2 and A2 = 1. What is the matrix A

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