Determine If the Given Ordered Triple Is a Solution of the System

question 97

Multiple Choice

Determine if the given ordered triple is a solution of the system.
- $\left\{ \begin{array} { l } ( 2,3,1 ) \\ 4 x + 4 y + z = 18 \\ 5 x + 5 y - z = - 12\end{array} \right.$

• A) not a solution
• B) solution

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Definitions:

Unipolar Depression

A mood disorder characterized by persistent feelings of sadness, hopelessness, and a lack of interest or pleasure in activities, without the manic phases seen in bipolar disorder.

Mental Health Professional

A healthcare practitioner who offers services for the purpose of improving an individual's mental health or to treat mental disorders.

Psychodynamic Therapy

A therapeutic approach emphasizing unconscious processes and past experiences affecting current behavior, derived from Freudian psychology.

Lithium Treatment

The use of lithium, a mood stabilizer medication, in the management of mood disorders, especially bipolar disorder, to reduce the frequency and severity of manic and depressive episodes.