Find the Matrix Product When Possible A) $\left[\begin{array}{rrr}-31 & 26 & -3 \\-22 & 61 & -4 \\13 & -20 & 13\end{array}\right]$

question 72

Multiple Choice

Find the matrix product when possible.
- $$\left[ \begin{array} { r r r } - 9 & - 5 & - 5 \\1 & - 1 & 8 \\9 & - 1 & 7\end{array} \right] \left[ \begin{array} { r r r } 4 & - 9 & 2 \\2 & 2 & - 2 \\- 3 & 9 & - 1\end{array} \right]$$

• A)
• \(\left[\begin{array}{rrr}
• -31 & 26 & -3 \\
• -22 & 61 & -4 \\
• 13 & -20 & 13
• \end{array}\right]\)
• B)
• \(\left[\begin{array}{rrr}
• -36 & 45 & -10 \\
• 2 & -2 & -16 \\
• -27 & -9 & -7
• \end{array}\right]\)
• C)
• \(\left[\begin{array}{rrr}
• -9 & -5 & -5 \\
• 1 & -1 & 8 \\
• 9 & -1 & 7 \\
• 4 & -9 & 2 \\
• 2 & 2 & -2 \\
• -3 & 9 & -1
• \end{array}\right]\)
• D)
• \(\left[\begin{array}{rrr}
• -31 & -22 & 13 \\
• 26 & 61 & -20 \\
• -3 & -4 & 13
• \end{array}\right]\)

Understand the implications of changes in EBIT on EPS, given a company's capital structure.

Assess the impact of sales variations on operating income using the concept of operating leverage.

Identify the factors influencing a firm's return on capital employed (ROCE).

Analyze how capital restructuring impacts a firm's value and leverage ratios according to the Modigliani-Miller model.

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