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:

Posttraumatic Stress Disorder

A mental health condition triggered by experiencing or witnessing a terrifying event, characterized by flashbacks, nightmares, severe anxiety, and uncontrollable thoughts about the event.

Tardive Dyskinesia

A neurological disorder characterized by involuntary, repetitive body movements, often as a side effect of long-term use of certain psychiatric drugs.

Delusions Of Persecution

False beliefs held with strong conviction that others are out to harm or persecute the individual, even in the absence of objective evidence.

Thorazine

A medication primarily used to treat psychotic disorders such as schizophrenia, by blocking dopamine receptors in the brain.