7. Let f(x, y) = ln(2x y). (a) (3 points) Determine the gradient of f at...

Transcribed Image Text:

7. Let f(x, y) = ln(2x y). (a) (3 points) Determine the gradient of f at the point (2, -1). (b) (4 points) Determine the equation of the plane tangent to the graph of at the point (3,2). (c) (3 points) Find all unit vectors u such that Duf at (3,2) is maximized. 7. Let f(x, y) = ln(2x y). (a) (3 points) Determine the gradient of f at the point (2, -1). (b) (4 points) Determine the equation of the plane tangent to the graph of at the point (3,2). (c) (3 points) Find all unit vectors u such that Duf at (3,2) is maximized.

Answer rating: 100% (QA)

Gradient of f at the point 21 To determine the gradient of the function fxy ln2x y at the point 21 w... View the full answer