In MATLAB Please, thank you

B. MATLAB Questions Let w = f(u, v), where u = xy and v= x/y. Using the chain rule, express 2, y, fu and fo. a in terms of as a function of x, y, 2, and evaluate Suppose that ay+x22 = 5, and let w = x3y. Express it numerically when (2, y, z) = (1,1,2)