Sr Examen

Otras calculadoras

8^(-4*x)*2^-3=8^(3/2)*(2*sqrt(2))^-x 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]
                            -x
 -4*x          3/2 /    ___\  
8    *0.125 = 8   *\2*\/ 2 /  
$$0.125 \cdot 8^{- 4 x} = 8^{\frac{3}{2}} \left(2 \sqrt{2}\right)^{- x}$$
Gráfica
Respuesta rápida [src]
x1 = -0.714285714285714
$$x_{1} = -0.714285714285714$$
x2 = -0.714285714285714 - 8.6330669368137*I
$$x_{2} = -0.714285714285714 - 8.6330669368137 i$$
x3 = -0.714285714285714 - 7.76976024313233*I
$$x_{3} = -0.714285714285714 - 7.76976024313233 i$$
x4 = -0.714285714285714 - 6.90645354945096*I
$$x_{4} = -0.714285714285714 - 6.90645354945096 i$$
x5 = -0.714285714285714 - 6.04314685576959*I
$$x_{5} = -0.714285714285714 - 6.04314685576959 i$$
x6 = -0.714285714285714 - 5.17984016208822*I
$$x_{6} = -0.714285714285714 - 5.17984016208822 i$$
x7 = -0.714285714285714 - 4.31653346840685*I
$$x_{7} = -0.714285714285714 - 4.31653346840685 i$$
x8 = -0.714285714285714 - 3.45322677472548*I
$$x_{8} = -0.714285714285714 - 3.45322677472548 i$$
x9 = -0.714285714285714 - 2.58992008104411*I
$$x_{9} = -0.714285714285714 - 2.58992008104411 i$$
x10 = -0.714285714285714 - 1.72661338736274*I
$$x_{10} = -0.714285714285714 - 1.72661338736274 i$$
x11 = -0.714285714285714 - 0.86330669368137*I
$$x_{11} = -0.714285714285714 - 0.86330669368137 i$$
x12 = -0.714285714285714 + 0.86330669368137*I
$$x_{12} = -0.714285714285714 + 0.86330669368137 i$$
x13 = -0.714285714285714 + 1.72661338736274*I
$$x_{13} = -0.714285714285714 + 1.72661338736274 i$$
x14 = -0.714285714285714 + 2.58992008104411*I
$$x_{14} = -0.714285714285714 + 2.58992008104411 i$$
x15 = -0.714285714285714 + 3.45322677472548*I
$$x_{15} = -0.714285714285714 + 3.45322677472548 i$$
x16 = -0.714285714285714 + 4.31653346840685*I
$$x_{16} = -0.714285714285714 + 4.31653346840685 i$$
x17 = -0.714285714285714 + 5.17984016208822*I
$$x_{17} = -0.714285714285714 + 5.17984016208822 i$$
x18 = -0.714285714285714 + 6.04314685576959*I
$$x_{18} = -0.714285714285714 + 6.04314685576959 i$$
x19 = -0.714285714285714 + 6.90645354945096*I
$$x_{19} = -0.714285714285714 + 6.90645354945096 i$$
x20 = -0.714285714285714 + 7.76976024313233*I
$$x_{20} = -0.714285714285714 + 7.76976024313233 i$$
x21 = -0.714285714285714 + 8.6330669368137*I
$$x_{21} = -0.714285714285714 + 8.6330669368137 i$$
x21 = -0.714285714285714 + 8.6330669368137*i
Suma y producto de raíces [src]
suma
-0.714285714285714 + -0.714285714285714 - 8.6330669368137*I + -0.714285714285714 - 7.76976024313233*I + -0.714285714285714 - 6.90645354945096*I + -0.714285714285714 - 6.04314685576959*I + -0.714285714285714 - 5.17984016208822*I + -0.714285714285714 - 4.31653346840685*I + -0.714285714285714 - 3.45322677472548*I + -0.714285714285714 - 2.58992008104411*I + -0.714285714285714 - 1.72661338736274*I + -0.714285714285714 - 0.86330669368137*I + -0.714285714285714 + 0.86330669368137*I + -0.714285714285714 + 1.72661338736274*I + -0.714285714285714 + 2.58992008104411*I + -0.714285714285714 + 3.45322677472548*I + -0.714285714285714 + 4.31653346840685*I + -0.714285714285714 + 5.17984016208822*I + -0.714285714285714 + 6.04314685576959*I + -0.714285714285714 + 6.90645354945096*I + -0.714285714285714 + 7.76976024313233*I + -0.714285714285714 + 8.6330669368137*I
$$\left(\left(\left(\left(\left(\left(\left(\left(\left(\left(\left(\left(\left(\left(\left(\left(\left(\left(\left(-0.714285714285714 + \left(-0.714285714285714 - 8.6330669368137 i\right)\right) + \left(-0.714285714285714 - 7.76976024313233 i\right)\right) + \left(-0.714285714285714 - 6.90645354945096 i\right)\right) + \left(-0.714285714285714 - 6.04314685576959 i\right)\right) + \left(-0.714285714285714 - 5.17984016208822 i\right)\right) + \left(-0.714285714285714 - 4.31653346840685 i\right)\right) + \left(-0.714285714285714 - 3.45322677472548 i\right)\right) + \left(-0.714285714285714 - 2.58992008104411 i\right)\right) + \left(-0.714285714285714 - 1.72661338736274 i\right)\right) + \left(-0.714285714285714 - 0.86330669368137 i\right)\right) + \left(-0.714285714285714 + 0.86330669368137 i\right)\right) + \left(-0.714285714285714 + 1.72661338736274 i\right)\right) + \left(-0.714285714285714 + 2.58992008104411 i\right)\right) + \left(-0.714285714285714 + 3.45322677472548 i\right)\right) + \left(-0.714285714285714 + 4.31653346840685 i\right)\right) + \left(-0.714285714285714 + 5.17984016208822 i\right)\right) + \left(-0.714285714285714 + 6.04314685576959 i\right)\right) + \left(-0.714285714285714 + 6.90645354945096 i\right)\right) + \left(-0.714285714285714 + 7.76976024313233 i\right)\right) + \left(-0.714285714285714 + 8.6330669368137 i\right)$$
=
-15.0 + 3.5527136788005e-15*I
$$-15.0 + 3.5527136788005 \cdot 10^{-15} i$$
producto
-0.714285714285714*(-0.714285714285714 - 8.6330669368137*I)*(-0.714285714285714 - 7.76976024313233*I)*(-0.714285714285714 - 6.90645354945096*I)*(-0.714285714285714 - 6.04314685576959*I)*(-0.714285714285714 - 5.17984016208822*I)*(-0.714285714285714 - 4.31653346840685*I)*(-0.714285714285714 - 3.45322677472548*I)*(-0.714285714285714 - 2.58992008104411*I)*(-0.714285714285714 - 1.72661338736274*I)*(-0.714285714285714 - 0.86330669368137*I)*(-0.714285714285714 + 0.86330669368137*I)*(-0.714285714285714 + 1.72661338736274*I)*(-0.714285714285714 + 2.58992008104411*I)*(-0.714285714285714 + 3.45322677472548*I)*(-0.714285714285714 + 4.31653346840685*I)*(-0.714285714285714 + 5.17984016208822*I)*(-0.714285714285714 + 6.04314685576959*I)*(-0.714285714285714 + 6.90645354945096*I)*(-0.714285714285714 + 7.76976024313233*I)*(-0.714285714285714 + 8.6330669368137*I)
$$- 0.714285714285714 \left(-0.714285714285714 - 8.6330669368137 i\right) \left(-0.714285714285714 - 7.76976024313233 i\right) \left(-0.714285714285714 - 6.90645354945096 i\right) \left(-0.714285714285714 - 6.04314685576959 i\right) \left(-0.714285714285714 - 5.17984016208822 i\right) \left(-0.714285714285714 - 4.31653346840685 i\right) \left(-0.714285714285714 - 3.45322677472548 i\right) \left(-0.714285714285714 - 2.58992008104411 i\right) \left(-0.714285714285714 - 1.72661338736274 i\right) \left(-0.714285714285714 - 0.86330669368137 i\right) \left(-0.714285714285714 + 0.86330669368137 i\right) \left(-0.714285714285714 + 1.72661338736274 i\right) \left(-0.714285714285714 + 2.58992008104411 i\right) \left(-0.714285714285714 + 3.45322677472548 i\right) \left(-0.714285714285714 + 4.31653346840685 i\right) \left(-0.714285714285714 + 5.17984016208822 i\right) \left(-0.714285714285714 + 6.04314685576959 i\right) \left(-0.714285714285714 + 6.90645354945096 i\right) \left(-0.714285714285714 + 7.76976024313233 i\right) \left(-0.714285714285714 + 8.6330669368137 i\right)$$
=
-1199516112005.61 + 0.0001220703125*I
$$-1199516112005.61 + 0.0001220703125 i$$
-1199516112005.61 + 0.0001220703125*i
Respuesta numérica [src]
x1 = 108.37874485872
x2 = 100.37874485872
x3 = 120.37874485872
x4 = 102.37874485872
x5 = 64.3787448587204
x6 = 56.3787448587204
x7 = 50.3787448587204
x8 = 58.3787448587204
x9 = 110.37874485872
x10 = 114.37874485872
x11 = 30.3787448587204
x12 = 42.3787448587204
x13 = 38.3787448587204
x14 = 70.3787448587204
x15 = 48.3787448587204
x16 = 118.37874485872
x17 = 98.3787448587204
x18 = 72.3787448587204
x19 = 52.3787448587204
x20 = 82.3787448587204
x21 = 68.3787448587204
x22 = 44.3787448587204
x23 = 90.3787448587204
x24 = 104.37874485872
x25 = 36.3787448587204
x26 = 78.3787448587204
x27 = 74.3787448587204
x28 = 86.3787448587204
x29 = 84.3787448587204
x30 = 66.3787448587204
x31 = 76.3787448587204
x32 = 94.3787448587204
x33 = 46.3787448587204
x34 = 54.3787448587204
x35 = 34.3787448587204
x36 = 80.3787448587204
x37 = 60.3787448587204
x38 = 92.3787448587204
x39 = 106.37874485872
x40 = 62.3787448587204
x41 = 88.3787448587204
x42 = 116.37874485872
x43 = 32.3787448587204
x44 = 40.3787448587204
x45 = 112.37874485872
x46 = 96.3787448587204
x47 = -0.714285714285714
x47 = -0.714285714285714