Q. For a function y = f(x1,x2), the total differential is given by (Solved)
1. dy = f1dx1 + f2dx2
2. dy = f1dx2 + f2dx1
3. both a and b
4. none of these
- a. dy = f1dx1 + f2dx2
1. dy = f1dx1 + f2dx2
2. dy = f1dx2 + f2dx1
3. both a and b
4. none of these