Answered: 4/ Find the extreme value(s) of the…

4/ Find the extreme value(s) of the following function and check whether they or minima Z = f(x,y) = -x² + xy + 4x – y²2 + y %3D

ENGR.ECONOMIC ANALYSIS

14th Edition

ISBN:9780190931919

Author:NEWNAN

Publisher:NEWNAN

Chapter1: Making Economics Decisions

Section: Chapter Questions

Problem 1QTC

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4/ Find the extreme value(s) of the following function and check whether they are maxima
or minima
Z = f(x,y) = -x² + xy + 4x – y² + y
%3D

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