I need help on this asap Find the directional derivative of the scalar field = x¹y + 3xz at the point (1, −1, 4)along the direction vector (2, -1, -2):Reduce your answer to lowest terms.Note: Enter your answer as a fraction and NOT as a decimal.

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Answered: Find the directional derivative of the…

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter3: Functions And Graphs

Section3.3: Lines

Problem 27E

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Find the directional derivative of the scalar field ¢ = xªy + 3xz at the point (1, −1, 4) along the direction vector (2,−1, −2): Reduce your answer to lowest terms.