Question 55
Multiple Choice
Calculate ∂x∂f , ∂y∂f , and ∂z∂f when defined. f(x,y,z) =x0.6y0.1z0.6
A) ∂x∂f=0.6x−0.4y0.1z0.6 , ∂x∂f=0.1x0.6y−0.9z0.6 , ∂z∂f=0.6x0.6y0.1z−0.4
B) ∂x∂f=0.6x−0.4y0.1z0.6 , ∂x∂f=0.1x0.6y−0.1z0.6 , ∂z∂f=0.6x0.6y0.1z−0.6
C) ∂x∂f=0.6x−0.4y0.1z0.6 , ∂x∂f=0.1x0.6y−0.4z0.1 , ∂z∂f=0.6x0.6y0.6z−0.9
D) ∂x∂f=0.1x−0.9y0.1z0.6 , ∂x∂f=0.1x0.6y−0.4z0.6 , ∂z∂f=0.6x0.6y0.1z−0.4
E) ∂x∂f=0.6x−0.4y0.9z0.4 , ∂x∂f=0.1x0.6y−0.9z0.6 , ∂z∂f=0.6x0.6y0.1z−0.4
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