Sr Examen

Otras calculadoras

xy=8; y+4=x

v

Gráfico:

interior superior

interior superior

Solución

Ha introducido [src]
x*y = 8
xy=8x y = 8
y + 4 = x
y+4=xy + 4 = x
y + 4 = x
Respuesta rápida
x1=223x_{1} = 2 - 2 \sqrt{3}
=
2232 - 2 \sqrt{3}
=
-1.46410161513775

y1=232y_{1} = - 2 \sqrt{3} - 2
=
232- 2 \sqrt{3} - 2
=
-5.46410161513775
x2=2+23x_{2} = 2 + 2 \sqrt{3}
=
2+232 + 2 \sqrt{3}
=
5.46410161513775

y2=2+23y_{2} = -2 + 2 \sqrt{3}
=
2+23-2 + 2 \sqrt{3}
=
1.46410161513775
Respuesta numérica [src]
x1 = -1.464101615137755
y1 = -5.464101615137755
x2 = 5.464101615137755
y2 = 1.464101615137755
x2 = 5.464101615137755
y2 = 1.464101615137755