Determine the Real Solutions to the System of Nonlinear Equations $$\begin{array} { l } x ^ { 2 } - 3 y ^ { 2 } - 1 = 0 \\4 x ^ { 2 } + 3 y ^ { 2 } - 19 = 0\end{array}$$

question 170

Multiple Choice

Determine the real solutions to the system of nonlinear equations.
- $$\begin{array} { l } x ^ { 2 } - 3 y ^ { 2 } - 1 = 0 \\4 x ^ { 2 } + 3 y ^ { 2 } - 19 = 0\end{array}$$

• A) \(( 2,1 ) , ( 2 , - 1 ) , ( - 2,1 ) , ( - 2 , - 1 )\)
• B) \(( 2,1 ) , ( - 2 , - 1 )\)
• C) \(( - 1,2 ) , ( 1 , - 2 )\)
• D) \(( 1,2 ) , ( - 1,2 ) , ( 1 , - 2 ) , ( - 1 , - 2 )\)

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