(1/9)^x=27

Lösung

(\frac{1}{9})^{x} = 27

x = - \frac{3}{2}

Dezimale

x = - 1.5

Schritte zur Lösung

(\frac{1}{9})^{x} = 27

Wende Exponentenregel an

- 2 x = 3

Löse

- 2 x = 3 : x = - \frac{3}{2}

x = - \frac{3}{2}

- 6 = - 7 + 5 e^{- 7 x}

5 (2^{2 x}) - 15 (2^{x + 1}) + 40 = 0

2^{x^{2}} = 1 6^{x - 1}

3^{x - 2} = 27

3^{x} = x^{3}