pg. 810, #5
Let
Find a. The gradient of f b. Evaluate the gradient at (0, -1) c. Find the rate of change of f at (0,-1) in the direction <3/5, 4/5>.
Solution:
a.
b.
c. For u = <3/5, 4/5> ,
Find
a. The gradient of f
b. Evaluate the gradient at (0, -1)
c. Find the rate of change of f at (0,-1) in the direction <3/5,
4/5>.
