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Solución de sistemas de ecuaciones/ xy=2; y/x=8

xy=2; y/x=8

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Gráfico:

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Solución

Ha introducido [src] 
x*y = 2
xy=2x y = 2 
y    
- = 8
x
yx=8\frac{y}{x} = 8 
y/x = 8
Respuesta rápida
x1=−12x_{1} = - \frac{1}{2}
=
−12- \frac{1}{2}
=
-0.5

y1=−4y_{1} = -4
=
−4-4
=
-4
x2=12x_{2} = \frac{1}{2}
=
12\frac{1}{2}
=
0.5

y2=4y_{2} = 4
=
44
=
4
Respuesta numérica [src] 
x1 = -0.5
y1 = -4.0
x2 = -0.4999999999997398
y2 = -4.000000000000247
x3 = 0.5
y3 = 4.0
x4 = 0.4999999999997398
y4 = 4.000000000000247
x4 = 0.4999999999997398
y4 = 4.000000000000247
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