In ( m (²/2) + 2√7³) derivative off at the point (1/4, 1/4) in the direction of u= <3, -4> is equal to 4. Let f(x, y) = where a is a constant. Find the value of a, for which the directional

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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In(-/-)
+2
derivative off at the point (1/4, 1/4) in the direction of u= <3, -4> is equal to 4.
Let f(x, y) = In (
+ 5
L
where a is a constant. Find the value of a, for which the directional
Transcribed Image Text:In(-/-) +2 derivative off at the point (1/4, 1/4) in the direction of u= <3, -4> is equal to 4. Let f(x, y) = In ( + 5 L where a is a constant. Find the value of a, for which the directional
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