If Possible,find A² $$A = \left[ \begin{array} { l l } 4 & 5 \\4 & 4\end{array} \right]$$

question 9

Multiple Choice

If possible,find A². (Note: A² = AA. ) ​ $$A = \left[ \begin{array} { l l } 4 & 5 \\4 & 4\end{array} \right]$$ ​

• A) \[\left[ \begin{array} { l l }
• 34 & 40 \\
• 32 & 36
• \end{array} \right]\]
• B) \[\left[ \begin{array} { l l }
• 36 & 40 \\
• 32 & 36
• \end{array} \right]\]
• C) \[\left[ \begin{array} { l l }
• 32 & 40 \\
• 32 & 36
• \end{array} \right]\]
• D) \[\left[ \begin{array} { l l }
• 38 & 40 \\
• 32 & 36
• \end{array} \right]\]
• E) \[\left[ \begin{array} { l l }
• 40 & 40 \\
• 32 & 36
• \end{array} \right]\]

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Definitions:

Retrograde Amnesia

A loss of memory for events that occurred before the onset of amnesia, often resulting from trauma or disease.

Suicide Cluster

When two or more suicides or attempted suicides nonrandomly occur closely together in space or time.

Attempted Suicides

Instances where individuals try to take their own lives but do not succeed.

Nonrandomly

A selection or occurrence method that is not based on chance, often implying bias or a predetermined pattern.