Write the Augmented Matrix for the System $$\begin{array} { l } 5 x + 5 y + 6 z = 61 \\7 x + 4 y + 3 z = 74 \\8 x + 7 y - 2 z = 84\end{array}$$

question 310

Multiple Choice

Write the augmented matrix for the system. Do not
- $$\begin{array} { l } 5 x + 5 y + 6 z = 61 \\7 x + 4 y + 3 z = 74 \\8 x + 7 y - 2 z = 84\end{array}$$

• A)
• \[\left[ \begin{array} { r r r | r }
• 61 & 6 & 8 & 5 \\
• 74 & 3 & 4 & 7 \\
• 84 & - 2 & 7 & 8
• \end{array} \right]\]
• B)
• \[\left[ \begin{array} { r r r }
• 5 & 5 & 6 \\
• 7 & 4 & 3 \\
• 8 & 7 & - 2
• \end{array} \right]\]
• C)
• \[\left[ \begin{array} { r r r | r }
• 5 & 5 & 6 & 61 \\
• 7 & 4 & 3 & 74 \\
• 8 & 7 & - 2 & 84
• \end{array} \right]\]
• D)
• \[\left[ \begin{array} { r r r | r }
• 5 & 7 & 8 & 61 \\
• 5 & 4 & 7 & 74 \\
• 6 & 3 & - 2 & 84
• \end{array} \right]\]

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Arbitrage Opportunity

The chance to buy an asset at a low price in one market and simultaneously sell it at a higher price in another, securing a risk-free profit.

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A type of investment fund that takes both long and short positions in stocks, aiming to profit from increases in the prices of some stocks and decreases in the prices of others.

Risk-free Rate

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