Use Lagrange multipliers to find the given extremum. Assume that x and y are positive. Minimize f(x, y) = x2 + y2 Constraint: −2x − 4y + 5 = 0   Minimum of f(x, y) =     at (x, y) =

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section: Chapter Questions
Problem 12T
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Use Lagrange multipliers to find the given extremum. Assume that x and y are positive.

Minimize f(x, y) = x2 + y2

Constraint: −2x − 4y + 5 = 0
 
Minimum of f(x, y) =
 
 
at (x, y) = 
 
 


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