• Support PF! Buy your school textbooks, materials and every day products Here!

Stationary Values

  • Thread starter keighley
  • Start date
  • #1
3
0

Homework Statement


I have been asked to answer the following:

The function (x^3)+(y^3)-(2x^2)-(2y^2)+(3xy) has two stationary values. Determine their co-ordinates and their nature.


Homework Equations





The Attempt at a Solution


Sorry Im stuck.
 

Answers and Replies

  • #3
33,496
5,188

Homework Statement


I have been asked to answer the following:

The function (x^3)+(y^3)-(2x^2)-(2y^2)+(3xy) has two stationary values. Determine their co-ordinates and their nature.


Homework Equations





The Attempt at a Solution


Sorry Im stuck.
Your textbook should have a section on finding stationary points for functions of two variables. I'm reasonably certain it will also have a worked example or two.
 

Related Threads on Stationary Values

Replies
0
Views
1K
Replies
1
Views
1K
  • Last Post
Replies
3
Views
2K
  • Last Post
Replies
9
Views
1K
  • Last Post
Replies
2
Views
2K
  • Last Post
Replies
2
Views
1K
  • Last Post
Replies
16
Views
2K
  • Last Post
Replies
6
Views
985
  • Last Post
Replies
13
Views
2K
  • Last Post
Replies
9
Views
4K
Top