Find A2 (Note: A2 = AA $A = \left[ \begin{array} { c } - 5 \\8\end{array} \right]$

question 94

Multiple Choice

Find A2. (Note: A2 = AA.) $A = \left[ \begin{array} { c } - 5 \\8\end{array} \right]$

• A) \(\left[ \begin{array} { l }
• 25 \\
• 64
• \end{array} \right]\)
• B) \(\left[ \begin{array} { l }
• - 40 \\
• - 40
• \end{array} \right]\)
• C) \(\left[ \begin{array} { l l }
• 25 & 64
• \end{array} \right]\)
• D) \(\left[ \begin{array} { l l }
• - 40 & - 40
• \end{array} \right]\)
• E)not possible

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Definitions:

Independent Variables

Variables in an experiment that are manipulated or changed to observe their effect on the dependent variables.

Manipulated

Being controlled or influenced in a deceitful way, often without being aware of it, which can affect behavior and decision-making.

Audio-CASI Method

An interviewing technique using audio computer-assisted self-interviewing to enhance privacy and reduce bias.

Interviewing Research Technique

A method used in qualitative research that involves conducting in-depth interviews to gather detailed information.