If z = f(x,y) and x^2 + 2xz - 2yz^2 = 10....?
If #z=f(x,y)# and #x^2 + 2xz -2yz^2 = 10# , find #(del^2z)/(delx^2)# at #(2, -1, 1)# .
If
1 Answer
Dec 24, 2017
Explanation:
so,
so,