

InterviewSolution
Saved Bookmarks
1. |
The derivative of f(x,y) at point (1,2) in the direction of vector i+j is 2√2 and in the direction of the vector −2j is −3. Then the derivative of f(x,y) in direction −i−2j is |
Answer» The derivative of f(x,y) at point (1,2) in the direction of vector i+j is 2√2 and in the direction of the vector −2j is −3. Then the derivative of f(x,y) in direction −i−2j is |
|