Perform the Indicated Row Operations on the Matrix $$\left[ \begin{array} { c c c } 1 & - 1 & 9 \\- 3 & 4 & 4 \\6 & - 8 & - 8\end{array} \right]$$

question 74

Multiple Choice

Perform the indicated row operations on the matrix. Show the final result.
$$\left[ \begin{array} { c c c } 1 & - 1 & 9 \\- 3 & 4 & 4 \\6 & - 8 & - 8\end{array} \right]$$
Add 3 times $R _ { 1 }$ to $R _ { 2 }$ .
Add $- 6$ times $R _ { 1 }$ to $R _ { 3 }$ .

• A) \(\left[ \begin{array} { c c c } 6 & - 14 & - 224 \\ - 3 & 4 & 4 \\ 6 & - 8 & - 8 \end{array} \right]\)
• B) \(\left[ \begin{array} { c c c } 1 & - 1 & 9 \\ 0 & 1 & 13 \\ 0 & - 9 & 1 \end{array} \right]\)
• C) \(\left[ \begin{array} { c c c } 1 & - 1 & 9 \\ 0 & 1 & 31 \\ 0 & - 2 & - 62 \end{array} \right]\)
• D) \(\left[ \begin{array} { c c c } 1 & - 1 & 9 \\ - 8 & 11 & 21 \\ - 35 & 47 & 57 \end{array} \right]\)
• Е) \(\left[ \begin{array} { c c c } 1 & - 1 & 9 \\ 0 & 10 & - 50 \\ 0 & - 11 & - 11 \end{array} \right]\)

Understand the impact of various transactions on the return on assets ratio and total asset turnover.

Identify transactions that affect the financial statements and how they influence specific ratios.

Understand the components and preparation of a multiple-step income statement.

Analyze the effects of sales, expenses, and transactions on net income, gross profit, and stockholders' equity.

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