Solve Nonlinear Systems by Addition
- $$\begin{array} { l } 2 x ^ { 2 } - 2 y ^ { 2 } = 42 \\2 x ^ { 2 } + 3 y ^ { 2 } = 62\end{array}$$

question 115

Multiple Choice

Solve Nonlinear Systems By Addition
- $$\begin{array} { l } 2 x ^ { 2 } - 2 y ^ { 2 } = 42 \\2 x ^ { 2 } + 3 y ^ { 2 } = 62\end{array}$$

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

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Lacking a definite plan, purpose, or pattern; made, done, happening, or chosen without method or conscious decision.

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