Stationary Values

  • Thread starter keighley
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  • #1
keighley
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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
36,311
8,281

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.
 

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