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:

Economic Scenarios

Hypothetical projections used to analyze the potential impacts of different economic conditions on businesses or investments.

Expected Returns

The profit or loss an investor anticipates on an investment that has various known or predictable rates of return.

Standard Deviation

A statistical measure of the dispersion or variability in a set of data points, often used in finance to quantify the volatility of an investment.

Return

The increase or decrease in value of an investment during a set period, represented as a percentage of the investment's starting price.