Find the maximum rate of change of f(x, y) = ln(x² + y²) at the point (3, 5) and the direction in which it occurs. Maximum rate of change: Direction (unit vector) in which it occurs: (

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section: Chapter Questions
Problem 39RE
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For the unit vector part I got <6/34,10/34> but this is incorrect. How do you find the unit vector

Find the maximum rate of change of f(x, y) = In(x² + y²) at the point (3, 5) and the direction in which it occurs.
Maximum rate of change:
Direction (unit vector) in which it occurs: (
Transcribed Image Text:Find the maximum rate of change of f(x, y) = In(x² + y²) at the point (3, 5) and the direction in which it occurs. Maximum rate of change: Direction (unit vector) in which it occurs: (
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