Let $A = \left[ \begin{array} { c c c } 0 & \frac { 1 } { 2 } & - \frac { 2 } { 3 } \\- 1 & 2 & \frac { 1 } { 3 }\end{array} \right]$

question 84

Multiple Choice

Let $A = \left[ \begin{array} { c c c } 0 & \frac { 1 } { 2 } & - \frac { 2 } { 3 } \\- 1 & 2 & \frac { 1 } { 3 }\end{array} \right]$ and $B = \left[ \begin{array} { c c c } - 2 & 6 & 0 \\2 & \frac { 1 } { 2 } & - 1\end{array} \right]$ . Evaluate $3 A - 4 B$ .

• A) \(\left[ \begin{array} { c c c }
• 8 & - 22 \frac { 1 } { 2 } & - 2 \\
• - 11 & 4 & 5
• \end{array} \right]\)
• B) \(\left[ \begin{array} { c c c }
• - 8 & 22 \frac { 1 } { 2 } & 2 \\
• 11 & - 4 & - 5
• \end{array} \right]\)
• C) \(\left[ \begin{array} { c c c }
• - 8 & 25 \frac { 1 } { 2 } & - 2 \\
• 5 & 8 & - 3
• \end{array} \right]\)
• D) \(\left[ \begin{array} { c c c }
• 8 & - 25 \frac { 1 } { 2 } & 2 \\
• - 5 & - 8 & 3
• \end{array} \right]\)
• E) \(\left[ \begin{array} { c c c }
• 8 & - 22 \frac { 1 } { 2 } & - 2 \\
• - 11 & - 4 & 5
• \end{array} \right]\)

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Definitions:

Profit Margin

A financial ratio indicating the percentage of revenue that exceeds the costs of goods sold, showcasing the profitability of a company.

Return On Equity

A measure of a corporation's profitability that calculates how much profit a company generates with the money shareholders have invested.

Equity Multiplier Ratio

A financial ratio indicating the proportion of a company's total assets that are financed by shareholders' equity.

Total Assets

The total of all current and non-current assets that a company possesses.