Consider the equation

as defining implicitly as a function of and . Compute the following.

?

zē + 2xz(∂z/∂x) + 4y(∂z/∂x) + (2/z)(∂z/∂x) = 0

1 - 2(∂z/∂x) + 4(∂z/∂x) + 2(∂z/∂x) = 0

∂z/∂x = -1/4

Should (∂z/∂y) answer be the same at the x? I don't get it. Please help.