Sr Examen
xy=4; y=x+4
Solución
Respuesta rápida
$$x_{1} = -2 + 2 \sqrt{2}$$
=
$$-2 + 2 \sqrt{2}$$
=
$$y_{1} = 2 + 2 \sqrt{2}$$
=
$$2 + 2 \sqrt{2}$$
=
=
$$-2 + 2 \sqrt{2}$$
=
0.82842712474619
$$y_{1} = 2 + 2 \sqrt{2}$$
=
$$2 + 2 \sqrt{2}$$
=
4.82842712474619
$$x_{2} = - 2 \sqrt{2} - 2$$
=
$$- 2 \sqrt{2} - 2$$
=
$$y_{2} = 2 - 2 \sqrt{2}$$
=
$$2 - 2 \sqrt{2}$$
=
=
$$- 2 \sqrt{2} - 2$$
=
-4.82842712474619
$$y_{2} = 2 - 2 \sqrt{2}$$
=
$$2 - 2 \sqrt{2}$$
=
-0.82842712474619
Respuesta numérica
[src]
x1 = 0.8284271247461901 y1 = 4.82842712474619
x2 = -4.82842712474619 y2 = -0.8284271247461901
x2 = -4.82842712474619 y2 = -0.8284271247461901