NEED Help!
Chain Rules: Problem

Given z=f(x,y),x=x(u,v),y=y(u,v), with x(1,−1)=3 and y(1,−1)=1, calculate zu(1,−1) in terms of some of the values given in the table below.

fx(1,−1)=2 fy(1,−1)=s xu(1,−1)=d yu(1,−1)=1 fx(3,1)=a fy(3,1)=r xv(1,−1)=c yv(1,−1)=p

zu(1,−1)=

Question

NEED Help!
 Chain Rules: Problem

Given z=f(x,y),x=x(u,v),y=y(u,v), with x(1,−1)=3 and y(1,−1)=1, calculate zu(1,−1) in terms of some of the values given in the table below.

fx(1,−1)=2	fy(1,−1)=s	xu(1,−1)=d	yu(1,−1)=1      fx(3,1)=a	        fy(3,1)=r	xv(1,−1)=c	yv(1,−1)=p

zu(1,−1)=

jaynator495 · Answer

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