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Homework Statement
Find the partial derivative of ## w = xe^\frac {y}{z} ##.
Homework Equations
N/A
The Attempt at a Solution
## \frac{∂f}{∂x} = e^y/z ##
## \frac{∂f}{∂y} = \frac{xe^y/z}{z} ##
## \frac{∂f}{∂z} = (-yz^-2)(xe^yz^-1) ##
Are theses correct? Thanks everyone.
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