Give All Solutions of the Nonlinear System of Equations, Including $\begin{array} { l } 2 x ^ { 2 } - 2 y ^ { 2 } = 10 \\2 x ^ { 2 } + 4 y ^ { 2 } = 34\end{array}$

question 277

Multiple Choice

Give all solutions of the nonlinear system of equations, including those with nonreal complex components.
$\begin{array} { l } 2 x ^ { 2 } - 2 y ^ { 2 } = 10 \\2 x ^ { 2 } + 4 y ^ { 2 } = 34\end{array}$

• A) {(-3,-2),(-2,-3)}
• B) {(3,2),(2,3),(-3,-2),(-2,-3)}
• C) {(3,2),(-3,2),(3,-2),(-3,-2)}
• D) {(3,-2),(3,2)}

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