Sr Examen

xz+x=8; xz+z=5

v

Gráfico:

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Solución

Ha introducido [src]
x*z + x = 8
$$x z + x = 8$$
x*z + z = 5
$$x z + z = 5$$
x*z + z = 5
Respuesta rápida
$$x_{1} = -2$$
=
$$-2$$
=
-2

$$z_{1} = -5$$
=
$$-5$$
=
-5
$$x_{2} = 4$$
=
$$4$$
=
4

$$z_{2} = 1$$
=
$$1$$
=
1
Respuesta numérica [src]
x1 = 4.0
z1 = 1.0
x2 = -2.0
z2 = -5.0
x2 = -2.0
z2 = -5.0