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Question 1 Find the gradient. f(z,y)=22²-2zy + 4y a) OVƒ (42-2y) i b) Vf=(-2z+4) i-(4z-2y) j c) OVf=(42-2y) i-(-2z+4) j d) Vf=(-2z+4)i + (4z-2y) j e) OVf=4i+(-2z+4) j 1) O None of these.

Question 1 Find the gradient. f(z,y)=22²-2zy + 4y a) OVƒ (42-2y) i b) Vf=(-2z+4) i-(4z-2y) j c) OVf=(42-2y) i-(-2z+4) j d) Vf=(-2z+4)i + (4z-2y) j e) OVf=4i+(-2z+4) j 1) O None of these.

Calculus: Early Transcendentals
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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fan someone explain how yo do this two?
Do not press Question 1 Find the gradient. f(x,y)=22²-2xy + 4y a) OVf (41-2y) i b) OVƒ (-2x+4) i-(4x-2y) j c) OVf=(4x-2y) i-(-2z+4) j d) Vf (-21+4)i + (4x-2y) j e) OVf=4i+(-2x+4) j 1) O None of these. Question 2 Find the gradient. Review Later f(x, y) = 5 zy² sin(2²+2) a) Vf=10 zy sin (r² + 2)i- (10 r³y² cos (2² + 2) + 5y² sin(2²+2)) j b) Vf=10 ay sin(z² + 2)i + (102'y' cos(2²+2)+5y² sin(2²+2)) j c) O Vf=(30 zy² cos (2²+2)-20z³y² sin (z² + 2))i + 10 zy sin (z²+2)j d) Vf (10z³y² cos (z² + 2) + 5y³ sin(z²+2))i + 10 zsin(z² + 2)j e) OVƒ (5y² sin (z² + 2) + 10 z³y² cos(z² + 2))i + 10 zysin(2² + 2); 1) O None of these. Review Later
Transcribed Image Text:Do not press Question 1 Find the gradient. f(x,y)=22²-2xy + 4y a) OVf (41-2y) i b) OVƒ (-2x+4) i-(4x-2y) j c) OVf=(4x-2y) i-(-2z+4) j d) Vf (-21+4)i + (4x-2y) j e) OVf=4i+(-2x+4) j 1) O None of these. Question 2 Find the gradient. Review Later f(x, y) = 5 zy² sin(2²+2) a) Vf=10 zy sin (r² + 2)i- (10 r³y² cos (2² + 2) + 5y² sin(2²+2)) j b) Vf=10 ay sin(z² + 2)i + (102'y' cos(2²+2)+5y² sin(2²+2)) j c) O Vf=(30 zy² cos (2²+2)-20z³y² sin (z² + 2))i + 10 zy sin (z²+2)j d) Vf (10z³y² cos (z² + 2) + 5y³ sin(z²+2))i + 10 zsin(z² + 2)j e) OVƒ (5y² sin (z² + 2) + 10 z³y² cos(z² + 2))i + 10 zysin(2² + 2); 1) O None of these. Review Later
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