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Given that the directional derivative of f at the point (8,−1,8) in the direction of a = 6i-3j-2k is - 10 and that ||Vƒ(8,-1,8)|| = 10, find Vf(8,-1,8). Vƒ(8,-1, 8) = =

Given that the directional derivative of f at the point (8,−1,8) in the direction of a = 6i-3j-2k is - 10 and that ||Vƒ(8,-1,8)|| = 10, find Vf(8,-1,8). Vƒ(8,-1, 8) = =

Calculus: Early Transcendentals
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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Given that the directional derivative of ƒ at the point (8, –1,8) in the direction of a = 6i-3j-2k is - 10 and that ||Vƒ(8,−1,8)|| = 10, find Vf(8,-1,8). - Vf(8,-1, 8) =
Transcribed Image Text:Given that the directional derivative of ƒ at the point (8, –1,8) in the direction of a = 6i-3j-2k is - 10 and that ||Vƒ(8,−1,8)|| = 10, find Vf(8,-1,8). - Vf(8,-1, 8) =
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