Use a Matrix Approach to Solve the System $$\left( \begin{array} { c c c c } 5 x - 4 y & = & 56 \\x + 3 y & = & - 23\end{array} \right)$$

question 65

Multiple Choice

Use a matrix approach to solve the system. $$\left( \begin{array} { c c c c } 5 x - 4 y & = & 56 \\x + 3 y & = & - 23\end{array} \right)$$

• A) (4, -9)
• B) (6, -9)
• C) (4, -8)
• D) (6, -8)
• E) inconsistent

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Definitions:

Exchange Rates

The rate at which one currency can be exchanged for another, affecting trade and economic relations between countries.

Long Run

A period of time in economics where all factors of production and costs are variable, allowing for full adjustment to changes.

Net Capital Outflow

The difference between the purchase of foreign assets by domestic residents and the purchase of domestic assets by foreigners over a specific time period, indicating the flow of capital out of a country.

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Financial investments or physical properties located in Mexico, including stocks, bonds, real estate, and other forms of assets.