Let z = u? + v², u = g(x,y) and v = h(x,y) where g and h is a differentiable functions satisfyingg(1,2) = -1 h(1, 2) = -3, g=(1,2) = -3, h-(1,2) = 1Find zz whenever (x, y) = (1,2).А. 12В. 8C. 0D. 4Е. 5

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Let z = u? + v², u = g(x,y) and v = h(x,y) where g and h is a differentiable functions satisfying g(1,2) = -1 h(1,2) — — 3, д.(1, 2) %3D — 3, h,(1,2) — 1 Find z, whenever (x, y) = (1,2). OA. 12 В. 8 С. О D. 4

Let z = u? + v², u = g(x,y) and v = h(x,y) where g and h is a differentiable functions satisfying g(1,2) = -1 h(1,2) — — 3, д.(1, 2) %3D — 3, h,(1,2) — 1 Find z, whenever (x, y) = (1,2). OA. 12 В. 8 С. О D. 4

Calculus For The Life Sciences

2nd Edition

ISBN:9780321964038

Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.

Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.

Chapter9: Multivariable Calculus

Section9.2: Partial Derivatives

Problem 25E

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Question

Let z = u? + v², u = g(x,y) and v = h(x,y) where g and h is a differentiable functions satisfying
g(1,2) = -1 h(1, 2) = -3, g=(1,2) = -3, h-(1,2) = 1
Find zz whenever (x, y) = (1,2).
А. 12
В. 8
C. 0
D. 4
Е. 5

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