Give All Solutions of the Nonlinear System of Equations, Including $$\begin{array} { l } 2 x ^ { 2 } - 3 y ^ { 2 } = 38 \\3 x ^ { 2 } + 5 y ^ { 2 } = 95\end{array}$$

question 105

Multiple Choice

Give all solutions of the nonlinear system of equations, including those with nonreal complex components.
- $$\begin{array} { l } 2 x ^ { 2 } - 3 y ^ { 2 } = 38 \\3 x ^ { 2 } + 5 y ^ { 2 } = 95\end{array}$$

• A) \(\{ ( 5,2 ) , ( 2,5 ) , ( - 5 , - 2 ) , ( - 2 , - 5 ) \}\)
• B) \(\{ ( 5 , - 2 ) , ( 5,2 ) \}\)
• C) \(\{ ( - 5 , - 2 ) , ( - 2 , - 5 ) \}\)
• D) \(\{ ( 5,2 ) , ( - 5,2 ) , ( 5 , - 2 ) , ( - 5 , - 2 ) \}\)

Understand the factors contributing to fluctuations in investment and its impact on GDP.

Describe what constitutes government purchases and outlays.

Identify the drivers of investment demand and understand how they shift the investment demand curve.

Understand the role and impact of bond rating agencies on the bond market.

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