Consider the problem minimize f(x1, x2) = (x2 – x†)(x2 – 2x}). - (i) Show that the first- and second-order necessary conditions for optimality are satisfied at (0, 0)". (ii) Show that the origin is a local minimizer of f along any line passing through the origin (that is, x2 = (iii) Show that the origin is not a local minimizer of f (consider, for example, curves of the form x2 = kx-). What conclusions can you draw from this? mx1).

Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter12: Algebra Of Matrices
Section12.CR: Review Problem Set
Problem 35CR: Maximize the function fx,y=7x+5y in the region determined by the constraints of Problem 34.
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2.7. Consider the problem
minimize f(x1, x2) = (x2 – x})(x2 – 2x}).
(i) Show that the first- and second-order necessary conditions for optimality are
satisfied at (0, 0)".
(ii) Show that the origin is a local minimizer of f along any line passing through
the origin (that is, x2 = mx1).
(iii) Show that the origin is not a local minimizer of f (consider, for example,
curves of the form x2 =
kx-). What conclusions can you draw from this?
Transcribed Image Text:2.7. Consider the problem minimize f(x1, x2) = (x2 – x})(x2 – 2x}). (i) Show that the first- and second-order necessary conditions for optimality are satisfied at (0, 0)". (ii) Show that the origin is a local minimizer of f along any line passing through the origin (that is, x2 = mx1). (iii) Show that the origin is not a local minimizer of f (consider, for example, curves of the form x2 = kx-). What conclusions can you draw from this?
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