Given $A = \left[ \begin{array} { c c c } 2 & 3 & - 1 \\4 & - 2 & 0 \\- 3 & - 5 & 2\end{array} \right]$

question 55

Multiple Choice

Given $A = \left[ \begin{array} { c c c } 2 & 3 & - 1 \\4 & - 2 & 0 \\- 3 & - 5 & 2\end{array} \right]$ and $B = \left[ \begin{array} { c c c } 3 & 5 & - 3 \\5 & 2 & 2 \\- 7 & 4 & 2\end{array} \right]$
, find $3 A - 2 B$

• A) \(\left[ \begin{array} { c c c }
• 2 & 1 & 3 \\
• 2 & 10 & - 4 \\
• 5 & 3 & 2
• \end{array} \right]\)
• B) \(\left[ \begin{array} { c c c }
• 1 & 1 & 3 \\
• 3 & 10 & - 4 \\
• 4 & 23 & 5
• \end{array} \right]\)
• C) \(\left[ \begin{array} { c c c }
• 0 & - 1 & 3 \\
• 2 & - 10 & 4 \\
• 5 & - 23 & 2
• \end{array} \right]\)
• D) \(\left[ \begin{array} { c c c }
• 2 & - 1 & - 3 \\
• 0 & 10 & 4 \\
• 5 & - 14 & - 2
• \end{array} \right]\)
• E) none

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Definitions:

Internalizing Temperament

A personality trait characterized by a tendency to direct feelings and emotions inwardly, often leading to anxiety or depression.

Substance Use Disorders

Conditions characterized by chronic or recurrent use of drugs or alcohol that leads to significant impairment or distress, emphasizing the plural nature of these disorders.

Methadone

A synthetic opioid used for pain management and as part of medication-assisted treatment for opioid use disorder.

Drug Maintenance Programs

Treatment programs designed to minimize the harm of drug addiction, often involving the substitution of a legal medication for an illegal drug.