Sr Examen

Otras calculadoras

3x^-4-2x-7x+14-x^-8=0 la ecuación

El profesor se sorprenderá mucho al ver tu solución correcta😉

v

Solución numérica:

Buscar la solución numérica en el intervalo [, ]

Solución

Ha introducido [src]
3                     1     
-- - 2*x - 7*x + 14 - -- = 0
 4                     8    
x                     x     
$$\left(\left(- 7 x + \left(- 2 x + \frac{3}{x^{4}}\right)\right) + 14\right) - \frac{1}{x^{8}} = 0$$
Gráfica
Respuesta rápida [src]
x1 = -0.634089945579515
$$x_{1} = -0.634089945579515$$
x2 = 0.679778002740391
$$x_{2} = 0.679778002740391$$
x3 = 1.60344015284354
$$x_{3} = 1.60344015284354$$
x4 = -0.550273749468592 - 0.508789115312173*I
$$x_{4} = -0.550273749468592 - 0.508789115312173 i$$
x5 = -0.550273749468592 + 0.508789115312173*I
$$x_{5} = -0.550273749468592 + 0.508789115312173 i$$
x6 = -0.0203429798225043 - 0.648016886684076*I
$$x_{6} = -0.0203429798225043 - 0.648016886684076 i$$
x7 = -0.0203429798225043 + 0.648016886684076*I
$$x_{7} = -0.0203429798225043 + 0.648016886684076 i$$
x8 = 0.523830402066668 - 0.637603945828984*I
$$x_{8} = 0.523830402066668 - 0.637603945828984 i$$
x9 = 0.523830402066668 + 0.637603945828984*I
$$x_{9} = 0.523830402066668 + 0.637603945828984 i$$
x9 = 0.523830402066668 + 0.637603945828984*i
Suma y producto de raíces [src]
suma
-0.634089945579515 + 0.679778002740391 + 1.60344015284354 + -0.550273749468592 - 0.508789115312173*I + -0.550273749468592 + 0.508789115312173*I + -0.0203429798225043 - 0.648016886684076*I + -0.0203429798225043 + 0.648016886684076*I + 0.523830402066668 - 0.637603945828984*I + 0.523830402066668 + 0.637603945828984*I
$$\left(\left(0.523830402066668 - 0.637603945828984 i\right) + \left(\left(\left(-0.0203429798225043 - 0.648016886684076 i\right) + \left(\left(\left(\left(-0.634089945579515 + 0.679778002740391\right) + 1.60344015284354\right) + \left(-0.550273749468592 - 0.508789115312173 i\right)\right) + \left(-0.550273749468592 + 0.508789115312173 i\right)\right)\right) + \left(-0.0203429798225043 + 0.648016886684076 i\right)\right)\right) + \left(0.523830402066668 + 0.637603945828984 i\right)$$
=
1.55555555555556
$$1.55555555555556$$
producto
-0.634089945579515*0.679778002740391*1.60344015284354*(-0.550273749468592 - 0.508789115312173*I)*(-0.550273749468592 + 0.508789115312173*I)*(-0.0203429798225043 - 0.648016886684076*I)*(-0.0203429798225043 + 0.648016886684076*I)*(0.523830402066668 - 0.637603945828984*I)*(0.523830402066668 + 0.637603945828984*I)
$$1.60344015284354 \left(- 0.634089945579515 \cdot 0.679778002740391\right) \left(-0.550273749468592 - 0.508789115312173 i\right) \left(-0.550273749468592 + 0.508789115312173 i\right) \left(-0.0203429798225043 - 0.648016886684076 i\right) \left(-0.0203429798225043 + 0.648016886684076 i\right) \left(0.523830402066668 - 0.637603945828984 i\right) \left(0.523830402066668 + 0.637603945828984 i\right)$$
=
-0.111111111111111 + 6.93889390390723e-18*I
$$-0.111111111111111 + 6.93889390390723 \cdot 10^{-18} i$$
-0.111111111111111 + 6.93889390390723e-18*i
Respuesta numérica [src]
x1 = -0.634089945579515
x2 = 0.679778002740391
x3 = 1.60344015284354
x4 = -0.550273749468592 - 0.508789115312173*i
x5 = -0.550273749468592 + 0.508789115312173*i
x6 = -0.0203429798225043 - 0.648016886684076*i
x7 = -0.0203429798225043 + 0.648016886684076*i
x8 = 0.523830402066668 - 0.637603945828984*i
x9 = 0.523830402066668 + 0.637603945828984*i
x9 = 0.523830402066668 + 0.637603945828984*i