Let $H = f _ { x x } ( a , b ) f _ { y y } ( a , b ) - f ^ { 2 } x y ( a , b )$

question 103

Short Answer

Let $H = f _ { x x } ( a , b ) f _ { y y } ( a , b ) - f ^ { 2 } x y ( a , b )$
What condition on H guarantees that f has a relative extremum at the point $( a , b )$

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Definitions:

Until

Refers to a point in time up to which an action or condition is valid or in effect.

Disparate-Treatment Discrimination

Discrimination in the workplace that occurs when an employee is treated unfavorably because of characteristics such as race, gender, age, or religion.

Burden of Proof

The obligation to present evidence to support one's claim or defense in a legal proceeding.

Illegal Discharge

The unauthorized release or spilling of pollutants into the environment, violating legal regulations.