Find the gradient of the function at the given point1) f(x, y) y-x, (2,1)Ans. Vf =-i+j2) 8(x, y) = y-x'. (-1,0)3) f(x, y, z) = x +y - 2z° +z In(x).Ans. Vg = 2i+jAns. Vf = 3i+ 2j- 4k(1,1.1)4) f(x, y, z) = (x² + y° +z°)"² + In(xyz),23Ans. Vf = - i+j-k272623,(-1,2,-2)5454

Since you have posted multiple subparts question so i have solved first three parts as per our…

Answered: 1) f(x, y) = y-x. (2,1) Ans. Vf =-i+j…

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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1) f(x, y) = y-x. (2,1) Ans. Vf =-i+j 8(x, y) = y-x'. (-1,0) 3) f(x, y,z) = x +y-2z+z In(x), Ans. Vg 2i+j Ans. Vf 3i+ 2j-4k (1,1.1)