EXERCISE 4 Find Vf(P) and D7f(P). (a) f(r, y, 2) = y² + z² – 4xz; U = } i – § j+ ; P(-2,1,3) %3D (b) f(r, y, 2) = 2r³ + ry? + xz²; Ū = }v21 j – V7 k; P(1,1, 1) %3D
EXERCISE 4 Find Vf(P) and D7f(P). (a) f(r, y, 2) = y² + z² – 4xz; U = } i – § j+ ; P(-2,1,3) %3D (b) f(r, y, 2) = 2r³ + ry? + xz²; Ū = }v21 j – V7 k; P(1,1, 1) %3D
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section: Chapter Questions
Problem 7RE
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![EXERCISE 4
Find Vƒ(P) and D7f(P).
(a) f(x, y, 2) = y² + 2² – 4cz; U = } î – § § +; P(-2,1,3)
(b) f(r, y, 2) = 2r° + xy? + x2²; Ū = }V21 j – }V7 k; P(1,1, 1)
%3D](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9704fda4-91bc-4f29-87ba-13810459189d%2F2b605c39-24fc-4450-8a75-adcc91a26df5%2Fnquigdl_processed.jpeg&w=3840&q=75)
Transcribed Image Text:EXERCISE 4
Find Vƒ(P) and D7f(P).
(a) f(x, y, 2) = y² + 2² – 4cz; U = } î – § § +; P(-2,1,3)
(b) f(r, y, 2) = 2r° + xy? + x2²; Ū = }V21 j – }V7 k; P(1,1, 1)
%3D
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