Question

f(x, y, z) = x^2 + y^2 + yxz . Then first order derivative off with respect to x at (1,2,1) is

4

6

3

None of these​

Answer 1

Answer:

f(x, y, z) = x^2 + y^2 + yxz . Then first order derivative off with respect to x at (1,2,1) is

4

6

3

None of these

and is none of these