Use Lagrange multipliers to find three positive numbers whose sum is 18 and the sum of whose squares is as small as possible.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section: Chapter Questions
Problem 14T
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Use Lagrange multipliers to find three positive numbers whose sum is 18 and the sum of whose squares is as small as possible.

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