The directional derivative of the function f(x, y, z) = x³y4 – 3z2 at the point (1, 1,1) in the direction of the vector v = (2, –1,2) is Select one: 10 O a. 3 Оb. -10 O c. None of these 10 O d. –

The directional derivative of the function f(x, y, z) = x³y4 – 3z2 at the point (1, 1,1) in the direction of the vector v = (2, –1,2) is Select one: 10 O a. 3 Оb. -10 O c. None of these 10 O d. –

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter10: Analytic Geometry

Section10.6: The Three-dimensional Coordinate System

Problem 7E

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Question

The directional derivative of the function f(x, y, z) = x³y4 – 3z2 at the point (1, 1,1) in the direction of the vector v =
(2, –1, 2) is
Select one:
10
O a.
3
О ъ. -10
O c. None of these
10
O d. -

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