Let z = f(x, y) be a function whose graph passes through the point (a, b, c). There is fi(a, b) = || V f(a, b)||. a unit vector u such that O always O sometimes never

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter5: Inner Product Spaces
Section5.CM: Cumulative Review
Problem 20CM
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f(x, y) be a function whose graph passes through the point
a unit vector u such that
Let z =
(a, b, c). There is
få(a, b) = || V f(a, b)||.
O always
O sometimes
never
Transcribed Image Text:f(x, y) be a function whose graph passes through the point a unit vector u such that Let z = (a, b, c). There is få(a, b) = || V f(a, b)||. O always O sometimes never
f(x, y) be a function whose graph passes through the point
a unit vector u such that f, (a, b) = 0.
Let z =
(a, b, c). There is
O always
O sometimes
never
Transcribed Image Text:f(x, y) be a function whose graph passes through the point a unit vector u such that f, (a, b) = 0. Let z = (a, b, c). There is O always O sometimes never
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