Determine the Real Solutions to the System of Nonlinear Equations $$\begin{array} { l } 2 x ^ { 2 } + y ^ { 2 } = 66 \\x ^ { 2 } + y ^ { 2 } = 41\end{array}$$

question 69

Multiple Choice

Determine the real solutions to the system of nonlinear equations.
- $$\begin{array} { l } 2 x ^ { 2 } + y ^ { 2 } = 66 \\x ^ { 2 } + y ^ { 2 } = 41\end{array}$$

• A) \(( 4,5 ) , ( - 4 , - 5 )\)
• B) \(( 4,5 ) , ( - 4,5 ) , ( 4 , - 5 ) , ( - 4 , - 5 )\)
• C) \(( 5,4 ) , ( - 5 , - 4 )\)
• D) \(( 5,4 ) , ( 5 , - 4 ) , ( - 5,4 ) , ( - 5 , - 4 )\)

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