Question: 3) Suppose g: R R is differentiable. Let D = {(x, y, z) | y # 0}. Define f: R R by f(x, y,

3) Suppose g: R R is differentiable. Let D = {(x, y,

3) Suppose g: R R is differentiable. Let D = {(x, y, z) | y # 0}. Define f: R R by f(x, y, z) = (x/y, z/y). Let h(x, y, z) = g(f(x, y, z)). Show that X h x h h +z z +yay = 0.

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