Question

(a) Let w = f(x, y, z) be a function of three independent variables, write the formal , af definition of the partial derivative at (a,b,c). Use this definition to find ). (1.2, -1) for f(x, y, z) = xsquareyz. ​

Answer 1

Answer:

Let w = f(x, y, z) be a function of three independent variables, write the formal , af

Explanation:

1. Let w = f(x, y, z) be a function of three independent variables, write the formal , af definition of the partial derivative at (a,b,c). Use this definition to find ). (1.2, -1) for f(x, y, z) = xsquareyz.