QUESTION 3 Suppose that Xo ER" is a relative extrema of f: R" → R, which is class C , and that the eigenvalues of Hx) are all contained in the interval[- 4, -0.11. What can you deduce about the value...

Extracted text: QUESTION 3 Suppose that Xo ER" is a relative extrema of f: R" → R, which is class C , and that the eigenvalues of Hx) are all contained in the interval[- 4, -0.11. What can you deduce about the value X0? (Check all that apply) O Df(xo) = 0. O The index k of the critical point Xo is n. O The index k of the critical point Xo is 0. O Xo is a local maximum of . O The Hessian matrix of f at Xo: H(Xo) is symmetric. O Xo is a local minimum of t