Solve the Nonlinear System of Equations for Real Solutions $\left\{ \begin{array} { l } x ^ { 2 } + 2 y ^ { 2 } = - 7 \\x - y = - 9\end{array} \right.$

question 121

Multiple Choice

Solve the nonlinear system of equations for real solutions.
- $\left\{ \begin{array} { l } x ^ { 2 } + 2 y ^ { 2 } = - 7 \\x - y = - 9\end{array} \right.$

• A)
• \(\left( \frac { 9 + \sqrt { 345 } } { 3 } , \frac { - 18 + \sqrt { 345 } } { 3 } \right) , \left( \frac { 9 + \sqrt { 345 } } { 3 } , \frac { - 18 - \sqrt { 345 } } { 3 } \right) , \left( \frac { 9 - \sqrt { 345 } } { 3 } , \frac { - 18 + \sqrt { 345 } } { 3 } \right)\), \(\left\{ \frac { 9 - \sqrt { 345 } } { 3 } , \frac { - 18 - \sqrt { 345 } } { 3 } \right\}\)
• B)
• \(\left\{ \frac { - 18 + \sqrt { 345 } } { 3 } , \frac { 9 + \sqrt { 345 } } { 3 } \right) , \left( \frac { - 18 + \sqrt { 345 } } { 3 } , \frac { 9 - \sqrt { 345 } } { 3 } \right) , \left( \frac { - 18 - \sqrt { 345 } } { 3 } , \frac { 9 + \sqrt { 345 } } { 3 } \right)\),
• \(- 18\) \(\varnothing\)
• C) \(\varnothing\)
• D) \(( 0,0 )\)

Comprehend the role of intuition in solving unanticipated problems.

Understand how data matches with unmasked input in programming contexts.

Comprehend the concept of data block shifting and its directional impact in programming.

Grasp the relationship and functionality between SQI and SQO instructions in programming sequences.

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Definitions:

Invest

To assign financial resources with the aim of achieving a return or profit.

Probability

A measure of the likelihood of a specific event or outcome occurring, often expressed as a ratio or percentage.

Random Variable

A variable whose possible values are numerical outcomes of a random phenomenon.

Different Values

The variation in importance, worth, or usefulness that individuals or societies attach to various factors or actions.