Find the Local Maximum, and Minimum Value and Saddle Points $$f ( x , y ) = x ^ { 2 } - x y + y ^ { 2 } - 9 x + 6 y + 9$$

question 34

Short Answer

Find the local maximum, and minimum value and saddle points of the function. $$f ( x , y ) = x ^ { 2 } - x y + y ^ { 2 } - 9 x + 6 y + 9$$

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Definitions:

Facets

Refers to the various aspects or dimensions of an object, concept, or phenomenon.

Defensive Behaviours

Measures or responses undertaken to safeguard oneself from real or imagined dangers or critiques.

Organizational Members

Individuals who are part of an organization, contributing to its culture, goals, and objectives through their roles and responsibilities.

Reduce Activity

Involves decreasing the level, intensity, or amount of work or operations, often aimed at improving efficiency or reducing costs.