Sr Examen

xz+x=4; xz+z=3

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Solución

Ha introducido [src]
x*z + x = 4
$$x z + x = 4$$
x*z + z = 3
$$x z + z = 3$$
x*z + z = 3
Respuesta rápida
$$x_{1} = -2$$
=
$$-2$$
=
-2

$$z_{1} = -3$$
=
$$-3$$
=
-3
$$x_{2} = 2$$
=
$$2$$
=
2

$$z_{2} = 1$$
=
$$1$$
=
1
Respuesta numérica [src]
x1 = -2.0
z1 = -3.0
x2 = 2.0
z2 = 1.0
x2 = 2.0
z2 = 1.0