Sr Examen

xy; 2x-y=7

v

Gráfico:

interior superior

interior superior

Solución

Ha introducido [src]
x*y = 0
$$x y = 0$$
2*x - y = 7
$$2 x - y = 7$$
2*x - y = 7
Respuesta rápida
$$x_{1} = 0$$
=
$$0$$
=
0

$$y_{1} = -7$$
=
$$-7$$
=
-7
$$x_{2} = \frac{7}{2}$$
=
$$\frac{7}{2}$$
=
3.5

$$y_{2} = 0$$
=
$$0$$
=
0
Respuesta numérica [src]
x1 = -2.082869722920068e-26
y1 = -7.0
x2 = 3.5
y2 = 2.416530586788726e-24
x3 = 3.5
y3 = 2.403577695849005e-33
x4 = -7.42583731944321e-22
y4 = -7.0
x5 = 3.5
y5 = 8.570201710293773e-23
x6 = 3.5
y6 = 1.597502181402424e-23
x7 = 3.5
y7 = 6.125327107301384e-29
x8 = 3.5
y8 = 1.326850208422063e-26
x9 = 3.5
y9 = 2.893813374642391e-34
x10 = -1.806810841048257e-31
y10 = -7.0
x11 = -4.343249286168225e-29
y11 = -7.0
x12 = -4.377917805698468e-21
y12 = -7.0
x13 = 3.5
y13 = 0
x14 = -4.150467912369442e-25
y14 = -7.0
x15 = 3.5
y15 = 4.63548671040873e-35
x16 = -6.226567000839576e-29
y16 = -7.0
x17 = 3.5
y17 = 5.790142833814715e-39
x18 = -2.968570987630546e-29
y18 = -7.0
x19 = 3.5
y19 = 8.795449263492932e-25
x20 = 3.5
y20 = 6.488254456556873e-29
x21 = 3.5
y21 = 2.282045882333133e-29
x21 = 3.5
y21 = 2.282045882333133e-29