Solve the Nonlinear System of Equations for Real Solutions $\left\{ \begin{array} { l } x ^ { 2 } + 3 y ^ { 2 } = 6 \\x ^ { 2 } - 3 y ^ { 2 } = 8\end{array} \right.$

question 107

Multiple Choice

Solve the nonlinear system of equations for real solutions.
- $\left\{ \begin{array} { l } x ^ { 2 } + 3 y ^ { 2 } = 6 \\x ^ { 2 } - 3 y ^ { 2 } = 8\end{array} \right.$

• A) \(( \sqrt { 7 } , 1 ) , ( \sqrt { 7 } , - 1 )\)
• B) \(\varnothing\)
• C) \(( \sqrt { 7 } , 1 ) , ( - \sqrt { 7 } , - 1 )\)
• D) \(( \sqrt { 7 } , 1 ) , ( \sqrt { 7 } , - 1 ) , ( - \sqrt { 7 } , 1 ) , ( - \sqrt { 7 } , - 1 )\)

Estimate the contribution margin and understand its significance.

Calculate the earnings before interest and taxes (EBIT) for given scenarios.

Understand the concept of net present value (NPV) and its calculation under different scenarios.

Identify the factors affecting operating cash flow (OCF) and calculate OCF under various scenarios.

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Inflationary Gap

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Depression

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Aggregate Demand

The sum of desires for goods and services in an economy, assessed at an established overall price level and during a distinct period.