70. Three variables Let w dependent variables and write the formal definition of the partial derivative ôf /ây at (xo, yo, zo). Use this definition to find ôf /ây at (-1, 0, 3) for f(x, y, z) = -2xy² + yz?. f(x, y, z) be a function of three in-

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section: Chapter Questions
Problem 12T
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70. Three variables Let w
dependent variables and write the formal definition of the partial
derivative ôf /ây at (xo, yo, zo). Use this definition to find ôf /ây at
(-1, 0, 3) for f(x, y, z) = -2xy² + yz?.
f(x, y, z) be a function of three in-
Transcribed Image Text:70. Three variables Let w dependent variables and write the formal definition of the partial derivative ôf /ây at (xo, yo, zo). Use this definition to find ôf /ây at (-1, 0, 3) for f(x, y, z) = -2xy² + yz?. f(x, y, z) be a function of three in-
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