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8.E: Secciones Cónicas (Ejercicios)
https://espanol.libretexts.org/Matematicas/Algebra/Libro%3A_Algebra_Avanzada/08%3A_Secciones_C%C3%B3nicas/8.0E%3A_Secciones_C%C3%B3nicas_(Ejercicios)
$\left\{\begin{array}{l}{x^{2}+y^{2}=1} \\ {x+2 y=1}\end{array}\right.$ $\left\{\begin{array}{c}{2 x^{2}+y^{2}=5} \\ {x+y=3}\end{array}\right.$ \(\left\{\begin{array}{c}{2 x^{2}+y^{2}=11} \\ {4 x+... $\left\{\begin{array}{l}{x^{2}+y^{2}=1} \\ {x+2 y=1}\end{array}\right.$ $\left\{\begin{array}{c}{2 x^{2}+y^{2}=5} \\ {x+y=3}\end{array}\right.$ $\left\{\begin{array}{c}{2 x^{2}+y^{2}=11} \\ {4 x+y^{2}=5}\end{array}\right.$ $\left\{\begin{array}{l}{x^{2}+4 y^{2}=1} \\ {2 x^{2}+4 y=5}\end{array}\right.$ $\left\{\begin{array}{c}{5 x^{2}-y^{2}=10} \\ {x^{2}+y=2}\end{array}\right.$ $\left\{\begin{array}{l}{\frac{1}{x}+\frac{1}{y}=10} \\ {\frac{1}{x}-\frac{1}{y}=6}\end{array}\right.$

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