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Find the gradient and hessian of each of the following functions and use the hessians to check whether the functions are convex. (b) f:

Find the gradient and hessian of each of the following functions and use the hessians to check whether the functions are conv

Find the gradient and hessian of each of the following functions and use the hessians to check whether the functions are convex. (b) f: R2 R given by f(x,y) = x - 2xy - y6. (c) f: R R given by f(21, 22, 23) = cos(1) + 22 eigenvalues of the hessian). (you may use a computer to find the

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