Find $frac{dz}{dx}$ and $frac{dz}{dy}$ ewline $z = xln y + yln x$
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Step 1:** Find the partial derivative of z with respect to x (dx): z = xln(y) + yln(x) ∂z/∂x = ∂/∂x (xln(y)) + ∂/∂x (yln(x)) ∂z/∂x = 1*ln(y) + y*(1/x) ∂z/∂x = ln(y) + y/x ** Show more…
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