Find the extremum of f(x,y) subject to the given constraint, and state whether it is a maximum or a minimum. f(x,y)=x^2+3y^2-3xy; x+y=14
Find the extremum of f(x,y) subject to the given constraint, and state whether it is a maximum or a minimum. f(x,y)=x^2+3y^2-3xy; x+y=14
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Find the extremum of f(x,y) subject to the given constraint, and state whether it is a maximum or a minimum.
f(x,y)=x^2+3y^2-3xy;
x+y=14
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