Find $A B$ ​ $A = \left[ \begin{array} { c c } - 2 & 0 \\0 & 4\end{array} \right] , B = \left[ \begin{array} { c c } 3 & 0 \\0 & - 2\end{array} \right]$

question 15

Multiple Choice

Find $A B$ .​ $A = \left[ \begin{array} { c c } - 2 & 0 \\0 & 4\end{array} \right] , B = \left[ \begin{array} { c c } 3 & 0 \\0 & - 2\end{array} \right]$ ​

• A) \[\left[ \begin{array} { l l }
• 0 & - 6 \\
• 0 & - 8
• \end{array} \right]\]
• B) \[\left[ \begin{array} { c c }
• - 2 & 0 \\
• 0 & 4
• \end{array} \right]\]
• C) \[\left[ \begin{array} { c c }
• - 6 & 0 \\
• 0 & - 8
• \end{array} \right]\]
• D) \[\left[ \begin{array} { c c }
• 0 & - 8 \\
• - 6 & 0
• \end{array} \right]\]
• E) \[\left[ \begin{array} { l l }
• - 6 & 0 \\
• - 8 & 0
• \end{array} \right]\]

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Definitions:

Evaluation

The process of assessing or examining something to determine its value, quality, importance, extent, or condition.

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A systematic, problem-solving approach used by nurses to identify, diagnose, and treat patients' healthcare needs, comprising assessment, diagnosis, planning, implementation, and evaluation.

Assessment

The process of evaluating or estimating the nature, ability, or quality of something, often used in educational, health, or work contexts.