0.2x^{1/3}=0.062x

Lösung

0.2 x^{\frac{1}{3}} = 0.062 x

x = 0, x = - (\frac{0.008}{0.000238328})^{\frac{1}{2}}, x = (\frac{0.008}{0.000238328})^{\frac{1}{2}}

Dezimale

x = 0, x = - 5.79371 \dots, x = 5.79371 \dots

Schritte zur Lösung

0.2 x^{\frac{1}{3}} = 0.062 x

Potenziere beide Seiten der Gleichung mit

3 : 0.008 x = 0.000238328 x^{3}

0.008 x = 0.000238328 x^{3}

Löse

0.008 x = 0.000238328 x^{3} : x = 0, x = - (\frac{0.008}{0.000238328})^{\frac{1}{2}}, x = (\frac{0.008}{0.000238328})^{\frac{1}{2}}

x = 0, x = - (\frac{0.008}{0.000238328})^{\frac{1}{2}}, x = (\frac{0.008}{0.000238328})^{\frac{1}{2}}

Überprüfe die Lösungen:

x = 0

Wahr

, x = - (\frac{0.008}{0.000238328})^{\frac{1}{2}}

Wahr

, x = (\frac{0.008}{0.000238328})^{\frac{1}{2}}

Wahr

Die Lösungen sind

x = 0, x = - (\frac{0.008}{0.000238328})^{\frac{1}{2}}, x = (\frac{0.008}{0.000238328})^{\frac{1}{2}}

so l v e f or x, f^{- 1} (x) = 2 x

x + x - 12 = 2

5 = x^{2} + 3^{2}

x^{2} + 2 x - 1 = 5

x + 5 - x - 2 = 1