Use the Matrix Capabilities of a Graphing Utility to Evaluate

question 50

Multiple Choice

Use the matrix capabilities of a graphing utility to evaluate the expression.Round your results to three decimal places,if necessary.​ $$55 \left( \left[ \begin{array} { c c } 12 & - 18 \\- 17 & 19\end{array} \right] + \left[ \begin{array} { c c } - 21 & 13 \\15 & 14\end{array} \right] \right)$$ ​

• A) \[\left[ \begin{array} { c c }
• - 495 & - 275 \\
• - 110 & 1815
• \end{array} \right]\]
• B) \[\left[ \begin{array} { l l }
• - 493 & - 275 \\
• 1815 & - 110
• \end{array} \right]\]
• C) \[\left[ \begin{array} { c c }
• - 491 & 1815 \\
• - 110 & - 275
• \end{array} \right]\]
• D) \[\left[ \begin{array} { c c }
• - 497 & - 110 \\
• - 275 & 1815
• \end{array} \right]\]
• E) \[\left[ \begin{array} { c c }
• - 499 & - 275 \\
• - 110 & 1815
• \end{array} \right]\]

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Definitions:

Social Class

Social class refers to divisions within a society based on social and economic status, often determined by wealth, occupation, and educational attainment.

Education Attainment

The highest level of education an individual has completed, often used as an indicator of social and economic status.

Educated Country

A nation characterized by a high level of education among its population, often measured by literacy rates, educational attainment, and access to quality education.

Wealthy Country

A wealthy country is characterized by a high gross domestic product (GDP) per capita, indicating significant economic resources and a high standard of living among its population.