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Solución de sistemas de ecuaciones/ xy=1; y/x=2

xy=1; y/x=2

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Gráfico:

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Solución

Ha introducido [src] 
x*y = 1
xy=1x y = 1 
y    
- = 2
x
yx=2\frac{y}{x} = 2 
y/x = 2
Respuesta rápida
x1=−22x_{1} = - \frac{\sqrt{2}}{2}
=
−22- \frac{\sqrt{2}}{2}
=
-0.707106781186548

y1=−2y_{1} = - \sqrt{2}
=
−2- \sqrt{2}
=
-1.4142135623731
x2=22x_{2} = \frac{\sqrt{2}}{2}
=
22\frac{\sqrt{2}}{2}
=
0.707106781186548

y2=2y_{2} = \sqrt{2}
=
2\sqrt{2}
=
1.4142135623731
Respuesta numérica [src] 
x1 = -0.7071067811865448
y1 = -1.414213562373097
x2 = -0.7071067811865475
y2 = -1.414213562373095
x3 = 0.7071067811865475
y3 = 1.414213562373095
x3 = 0.7071067811865475
y3 = 1.414213562373095
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